15 OBDG11 TCM Summary Tables (T14) · 2017. 9. 19. · P0733 < 61 RPM P0734 AND P0735 range is 3rd,...

101
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Time Required MIL Illum All 5 Cases B P0711 P0716 P0717 P0721 P0722 P0742 P0716 P0717 P0721 P0722 P0711 No Fault Active DTC P0711 Components powered AND Battery Voltage between 9 V and 18 V Engine Speed between for 5 seconds ECT is not defaulted 300 seconds Transmission Fluid Temperature Sensor Circuit Range / Performance P0711 This test detects performance of the transmission fluid temperature sensor by comparing changes in temperature from start up and between samples to calibration values. Not Test Failed This Key On No Fault Pending DTCs for this drive cycle No Pass DTCs for this drive cycle Transmission Fluid Temperature 200 RPM and 7500 RPM Start-up transmission fluid temperature is available Transmission fluid temperature between -39 deg. C and 149 deg. C Case 1 (Stuck sensor after cold start-up) 15 OBDG11 TCM Summary Tables (T14) TCM (T14) Section Page 1 of 61 Page 1 of 101

Transcript of 15 OBDG11 TCM Summary Tables (T14) · 2017. 9. 19. · P0733 < 61 RPM P0734 AND P0735 range is 3rd,...

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    All 5 Cases BP0711P0716P0717P0721P0722P0742

    P0716P0717P0721P0722

    P0711

    No Fault Active DTC P0711

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    ECT is not defaulted

    300 seconds

    Transmission FluidTemperatureSensor CircuitRange /Performance

    P0711 This test detectsperformance of thetransmission fluidtemperature sensor bycomparing changes intemperature from start upand between samples tocalibration values.

    Not Test Failed This Key On

    No Fault Pending DTCs for this drivecycle

    No Pass DTCs for this drive cycle

    Transmission Fluid Temperature

    200 RPM and 7500 RPM

    Start-up transmission fluid temperature isavailable

    Transmission fluid temperaturebetween

    -39 deg. C and 149 deg. C

    Case 1 (Stuck sensor after cold start-up)

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 1 of 61 Page 1 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Start-up temperature change = 100 seconds

    AND TCC Slip >= 120 RPM

    for a time

    Vehicle speed >= 8 KPH

    for a time >= 300 seconds. engine coolant temperature >= 70 deg. C

    AND

    >= 15 deg. C

    300 seconds

    Start-up temperature change = 100 seconds

    AND TCC Slip >= 120 RPM

    for a time >= 300 seconds

    engine coolant temperature >= 70 deg. C

    ANDVehicle speed >= 8 KPH

    for a time >= 300 seconds. >= 55 deg. C

    Case 3 (Noisy sensor) 7 seconds

    engine coolant temperature change fromstart-up

    -40 deg. C and 21 deg. C

    >= 300 seconds

    engine coolant temperature change fromstart-up

    Case 2 (Stuck sensor after warm start-up)

    Start-up transmission fluid temperaturebetween

    115 deg. C and 150 deg. C.

    Start-up transmission fluid temperaturebetween

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 2 of 61 Page 2 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Change from previous temperature >= 20 deg. C

    for 14 events

    in a time < 7 seconds.

    net engine torque >= 150 Nm

    Time Enabled Criteria met AND and = 22 KPH

    Transmission Fluid Temperature < 20 deg. C. and = 10.5%

    Time Enabled Criteria is determinedby a lookup table ranging from

    and = 500 RPM

    to and = -39 deg. C

    and = 20 deg. C

    2200 seconds when start-uptemperature is

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    2 seconds

    Engine Speed > 500 RPM

    ANDEngine Coolant Temperature > -39 deg. C

    AND < 50 deg. C

    for >= 2 seconds

    AND

    ((ABS(IAT-ECT) 40 deg. C

    OR(ABS(IAT-ECT) > 6 deg. C

    AND(TFT-ECT))) > 60 deg. C.

    P0711 2.5 seconds

    transmission fluid temperature >=150 deg. C P0712

    for a time > 2.5 seconds. P0713

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    Engine Speed between

    B

    200 RPM and 7500 RPM

    Case 5 (Reasonableness at start-up):

    Intake Air Temperature is not defaulted

    Transmission FluidTemperatureSensor Circuit LowInput

    P0712 Out of range low. Not Test Failed This Key On

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    TCM (T14) Section Page 4 of 61 Page 4 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    for 5 seconds

    P0711 2.5 seconds

    transmission fluid temperature 2.5 seconds P0713

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    IF Engine run time

    THENEngine Coolant Temperature

    AND not defaulted for a time

    Speed Sensors

    All cases P0716

    P0717P0721P0722

    This test detects largechanges in Input Speed andnoisy Input Speed bycomparing to calibrationvalues.

    Not Test Failed This Key On A

    Transmission FluidTemperatureSensor Circuit HighInput

    P0713 Out of range high. Not Test Failed This Key On B

    200 RPM and 7500 RPM

    20 deg. C

    >= 20 seconds.

    Input / TurbineSpeed SensorCircuit Range /Performance

    P0716

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 5 of 61 Page 5 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Shifting complete

    Input Speed > 200 RPM 0.15 seconds

    for

    >= 800 RPM

    for >= 0.15 seconds

    Case 2: (Noisy Input Speed) Input Speed > 200 RPM 2 seconds

    For sample size 80 for

    IF the change in Input Speed = 800 RPM

    >= 5OR

    Low Counter >= 5

    ORHigh Counter >= 5

    Input speed > 100 RPM 4 seconds

    ANDEngine speed > 100 RPM

    for a time >= 0.2 seconds

    Increment counter when range attainedand range commanded are neutral for a

    time

    No Fault Pending DTCs for this drivecycle.

    P0721 P0722

    Case 1: (Unrealistically large changes ininput speed)

    >= 0.5 secondsChange of Input Speed between samples

    >= 0.5 seconds

    THEN the Low Counter is incremented

    THEN the High Counter is incremented

    This test fails if both the Low Counter andthe High Counter

    For Case 3: (Wires to speed sensorsswapped)

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 6 of 61 Page 6 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    = 3

    Arm test when counter >=20

    ORwhen time > 3.5 seconds

    > 0.5 seconds

    AND

    ANDinput speed > 100 RPM

    AND engine speed < 100 RPM

    P0717 1 second

    < 61 RPM P0729

    P0731This test fails if input speed < 61 RPM P0732

    AND P0733output speed > 500 RPM P0734

    for a time > 1 second. P0735

    P0736P0721P0722

    No Fault Pending DTCs P0721

    Not Test Failed This Key On A

    when ratio of engine speed and inputspeed

    Malfunction is reported when, for a time

    the range commanded is NOT neutral

    the on-coming clutch control is complete

    Input/TurbineSpeed SensorCircuit No Signal

    P0717 This test detectsunrealistically low value ofinput/turbine speed orunrealistically large changesin input/turbine speed.

    Failure pending if transmission inputspeed

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 7 of 61 Page 7 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    P0722

    Shifting complete

    Range attained is not neutral

    Transmission fluid temperature > -25 deg. C

    Engine speed >= 400 RPM

    Transmission output speed >= 150 RPM

    All Cases Case 1:

    P0716 0.65 seconds

    Change in output speed >= 500 RPM P0717

    for a time >= 0.15 seconds P0721

    P0722Case 2: (Noisy output speed) Case 2:

    For sample size 80 P0716 P0717 2 seconds

    IF the change in output speed 200 RPM

    IF the change in output speed >= 500 RPM for a time >= 0.5 seconds

    THEN the Low Counter is incremented.

    THEN the High Counter is incremented.

    Reverse-to-Neutral shift not in process

    Output SpeedSensor CircuitRange /Performance

    P0721 This test detects a noisyoutput speed sensor orcircuit by detecting largechanges in output speed.

    Case 1: (Unrealistically large change inoutput speed)

    A

    Not Test Failed This Key On

    No Fault Pending DTCs for this drivecycle

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    TCM (T14) Section Page 8 of 61 Page 8 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Shift complete

    AND>= 5 range attained NOT neutral

    OR the Low Counter >= 5

    OR the High Counter >= 5

    All Cases All Cases

    Not Test Failed This Key On P0721

    1 second>= 600 RPM

    Failure pending if for a time >= 1 seconds

    change in output speed >= 600 RPM

    1 seconds

    4 seconds

    Failure pending if output speed < 61 RPM P0731

    P0732P0733

    < 61 RPM P0734

    AND P0735 range is 3rd, 4th, 5th, or 6th P0736

    A

    Case 1: (Unrealistically large change inoutput speed)

    Test enabled when output speed

    Failure sets if range attained is Neutral Test disabled when output speed

    Case 2: (Unrealistically low value ofoutput speed)

    Not Test Failed This Key On

    Failure sets if not monitoring for lowspeed neutral and output speed

    Test fails if both the Low Counter and theHigh Counter

    Output SpeedSensor Circuit NoSignal

    P0722 This test detectsunrealistically low value ofoutput speed orunrealistically large changein output speed.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 9 of 61 Page 9 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    for a time > 1 second P0716

    P0717

    No Fault Pending DTCs for this drivecycle

    P0716

    P0717AND < 61 RPM

    ((net engine torque < -100 Nm Engine is running

    OR Shift not in process

    net engine torque) > 100 Nm Range attained is not Neutral

    OR (turbine speed > 1500 RPM

    AND Transmission fluid temperature > -25 deg. C

    range is 2nd)) Transmission input speed >= 1050 RPM

    for a time >= 4 seconds.

    Range Verification2.25 seconds

    >= 2 secondP0877

    P0878P0721P0722

    AND P0716 output speed >= 100 RPM P0717

    ANDgear slip > 100 RPM P0717

    A

    Not Test Failed This Key On

    Timer accumulates when transmission isin forward or reverse range

    No Fault Pending DTC for this drive

    Gear 1 IncorrectRatio

    P0731 This test verifiestransmission operating ratiowhile 1st range iscommanded by comparingcomputed ratio to thecommanded ratio.

    Pending failure occurs when accumulatedevent timer

    Failure sets if not monitoring for lowspeed neutral and output speed

    Reverse to Neutral shift not in process

    Not waiting for Manual Selector Valve toattain forward range

    PRNDL State is NOT D4, NOTTransitional D4

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 10 of 61 Page 10 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    No range switch response active

    Hydraulic System Pressurized

    >= 230 RPM

    for > 10 samples. Shift complete

    Output speed >= 200 RPM

    No hydraulic default condition present

    Normal powertrain shutdown not inprocess

    Normal powertrain initialization iscomplete

    2.25 seconds

    >= 2 secondP0877

    P0878P0721P0722

    AND P0716 output speed >= 100 RPM P0717

    ANDgear slip > 100 RPM P0717

    Gear 2 IncorrectRatio

    P0732 This test verifiestransmission operating ratiowhile 2nd range iscommanded by comparingcomputed ratio to thecommanded ratio.

    Pending failure occurs when accumulatedevent timer

    A

    Not Test Failed This Key On

    Timer accumulates when transmission isin forward or reverse range

    No Fault Pending DTC for this drive

    cycle. In response to pending failure, a

    diagnostic response range iscommanded.

    During this command, this test fails ifAbs(Converter Slip)

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 11 of 61 Page 11 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Hydraulic System Pressurized

    >= 230 RPM

    for > 10 samples. Shift complete

    Output speed >= 200 RPM

    2.25 seconds

    >= 2 secondP0877

    P0878P0721P0722

    AND P0716 output speed >= 100 RPM P0717

    ANDgear slip > 100 RPM P0717

    Hydraulic System Pressurized

    >= 230 RPM

    for > 10 samples. Shift complete

    Output speed >= 200 RPM

    Gear 3 IncorrectRatio

    P0733 This test verifiestransmission operating ratiowhile 3rd range iscommanded by comparingcomputed ratio to thecommanded ratio.

    Pending failure occurs when accumulatedevent timer

    A

    Not Test Failed This Key On

    Timer accumulates when transmission isin forward or reverse range

    No Fault Pending DTC for this drivecycle.

    In response to pending failure, adiagnostic response range is

    commanded.No range switch response active

    During this command, this test fails ifAbs(Converter Slip)

    No hydraulic default condition present

    Normal powertrain shutdown not in

    cycle. In response to pending failure, a

    diagnostic response range iscommanded.

    No range switch response active

    During this command, this test fails ifAbs(Converter Slip)

    No hydraulic default condition present

    Normal powertrain shutdown not inprocess

    Normal powertrain initialization iscomplete

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    TCM (T14) Section Page 12 of 61 Page 12 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    2.25 seconds

    >= 2 secondP0877

    P0878P0721P0722

    AND P0716 output speed >= 100 RPM P0717

    ANDgear slip > 100 RPM P0717

    Hydraulic System Pressurized

    >= 230 RPM

    for > 10 samples. Shift complete

    Output speed >= 200 RPM

    2.25 seconds

    >= 2 secondP0877

    P0878P0721P0722

    AND P0716 output speed >= 100 RPM P0717

    ANDgear slip > 100 RPM P0717

    A

    Not Test Failed This Key On

    Timer accumulates when transmission isin forward or reverse range

    No Fault Pending DTC for this drivecycle.

    In response to pending failure, adiagnostic response range is

    commanded.No range switch response active

    During this command, this test fails ifAbs(Converter Slip)

    No hydraulic default condition present

    Normal powertrain shutdown not inprocess

    Normal powertrain initialization iscomplete

    Gear 5 IncorrectRatio

    P0735 This test verifiestransmission operating ratiowhile 5th range iscommanded by comparingcomputed ratio to thecommanded ratio.

    Pending failure occurs when accumulatedevent timer

    Gear 4 IncorrectRatio

    P0734 This test verifiestransmission operating ratiowhile 4th range iscommanded by comparingcomputed ratio to thecommanded ratio.

    Pending failure occurs when accumulatedevent timer

    A

    Not Test Failed This Key On

    Timer accumulates when transmission isin forward or reverse range

    No Fault Pending DTC for this drivecycle.

    In response to pending failure, adiagnostic response range is

    commanded.No range switch response active

    processNormal powertrain initialization is

    complete

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 13 of 61 Page 13 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Hydraulic System Pressurized

    >= 230 RPM

    for > 10 samples. Shift complete

    Output speed >= 200 RPM

    2 seconds

    Accumulated event timer >= 2 seconds P0877

    P0878P0721P0722P0716

    AND P0717output speed >= 100 RPM

    AND P0717gear slip > 100 RPM

    Hydraulic System Pressurized

    Shift complete

    Output speed >= 200 RPM

    Reverse IncorrectRatio

    P0736 This test verifiestransmission range whilereverse range is commandedby comparing computed ratioto the commanded ratio.

    A

    Not Test Failed This Key On

    Timer accumulates when transmission isin forward or reverse range

    No Fault Pending DTC for this drivecycle.

    No range switch response active

    No hydraulic default condition present

    Normal powertrain shutdown not inprocess

    During this command, this test fails ifAbs(Converter Slip)

    No hydraulic default condition present

    Normal powertrain shutdown not inprocess

    Normal powertrain initialization iscomplete

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 14 of 61 Page 14 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    2.25 seconds

    >= 2 secondP0877

    P0878P0721P0722

    AND P0716 output speed >= 100 RPM P0717

    ANDgear slip > 100 RPM P0717

    No range switch response active

    Hydraulic System Pressurized

    >= 230 RPM

    for > 10 samples. Shift complete

    Output speed >= 200 RPM

    Torque Converter Clutch15 seconds

    TCC Slip >= 80 RPM P2761

    for a time >= 15 seconds. P2763

    P2764P0721P0722P0716P0717

    Torque ConverterClutch CircuitPerformance orStuck Off

    P0741 This test detects the torqueconverter being stuck off(unlocked).

    Normal powertrain initialization iscomplete

    Gear 6 IncorrectRatio

    P0729 This test verifiestransmission operating ratiowhile 6th range iscommanded by comparingcomputed ratio to thecommanded ratio.

    Pending failure occurs when accumulatedevent timer

    B

    Not Test Failed This Key On

    A

    Not Test Failed This Key On

    Timer accumulates when transmission isin forward or reverse range

    No Fault Pending DTC for this drivecycle.

    In response to pending failure, adiagnostic response range is

    commanded.

    During this command, this test fails ifAbs(Converter Slip)

    No hydraulic default condition present

    Normal powertrain shutdown not inprocess

    Normal powertrain initialization iscomplete

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 15 of 61 Page 15 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    P2761P2763P2764P0721P0722P0716P0717

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    Must be in forward range

    % Throttle

    Transmission fluid temperature

    Time Since Range Change >= 6 seconds

    ANDTCC apply is complete

    ANDTCC pressure >= 1000 kPa

    Torque Converter P0742 This test detects the torque B

    No Fault Pending DTCs for this drivecycle.

    200 RPM and 7500 RPM

    > 10 % and 5 deg. C and < 130 deg. C

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 16 of 61 Page 16 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Case 1: (High Torque condition) P2761 Case 1:

    Set fault pending when throttle >= 70% P2763 2 Seconds

    AND P2764net engine torque >= 275 Nm. P0721

    P0722P0716P0717

    for a time >= 2 seconds. U0100

    P2761 Case 2:P2763 5 Seconds

    P2764

    >= 100 RPM/second

    P0721

    P0722P0716P0717

    for a time >= 5 seconds. U0100

    Components powered

    AND Case 3:Battery Voltage between 9 V and 18 V 4 Seconds

    Engine Speed between

    for 5 seconds

    Must be in forward range

    Clutch Circuit StuckOn

    converter being stuck on(locked).

    Not Test Failed This Key On

    Report malfunction when fault pendingexists continuously

    Case 2: (High Acceleration condition) No Fault Pending DTCs for this drivecycle.

    Set fault pending when output shaftacceleration

    Report malfunction when fault pendingexists continuously

    Case 3: (Accel/Decel/Accel condition)

    Report malfunction when outputacceleration event is followed by output

    deceleration event and followed byanother output acceleration event. Anoutput acceleration event occurs when

    output shaft acceleration

    200 RPM and 7500 RPM

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 17 of 61 Page 17 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    >= 40 RPM/secondfor a time >= 4 seconds TCC is commanded off

    TCC Slip

    = 2.5 seconds. % Throttle >= 25%

    Net Engine Torque >= 175 Nm

    Engine speed 0.08 seconds

    > -25 deg. C

    Shutdown is NOT in process

    A

    NOT Cold initialization unlesstransmission fluid temperature

    In response to the pending failure, S1valve is retried by triggering S1 valve

    command to stroked and back todestroked. If PS1 pressure switch

    continues to indicate stroked, then one ofthree malfunction cases exists:

    For Case 1 (electrical malfunction),

    >=-20 RPM and

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    P0973

    P0752

    SS1 valve retry attempted 15 times

    AND

    5 seconds

    >= 5 seconds

    WITHtransmission fluid temperature >= 0 deg. C

    12 seconds

    attransmission fluid temperature) 6.2 seconds

    WITH

    A

    S1 valve commanded from stroked todestroked and the PS1 pressure switch

    indication remains stroked for a time

    S1 valve commanded from stroked todestroked

    Shift Solenoid 1(SS1) ValvePerformance –Stuck Off

    P0751 This test compares thechange of state of the valvecommand to the change ofstate of the PS1 pressureswitch feedback. (part of theS1 valve timeout test)

    S1 valve commanded from destroked tostroked.

    Shift Solenoid 1(SS1) ValvePerformance –Stuck On

    P0752 This test compares thechange of state of the valvecommand to the change ofstate of the PS1 pressureswitch feedback. (part of theS1 valve timeout test).

    A

    S1 valve is commanded from destrokedto stroked and the PS1 pressure switchindication remains destroked for a time

    (Time increases as temperaturedecreases with maximum time

    SS1 Circuit Low reports failure, also.

    For Case 2 (mechanical malfunction),

    Shift Solenoid 1 (SS1) ValvePerformance – Stuck On reports failure,also.

    For Case 3 (intermittent malfunction),

    PS1 pressure switch continues to indicatestroked.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 19 of 61 Page 19 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    transmission fluid temperature >= 0 deg. C.

    10 seconds

    attransmission fluid temperature) 0.07 seconds

    > -25 deg. C

    Shutdown NOT in process

    P0973

    P0751

    (Time increases as temperaturedecreases with maximum time

    SS1 Control Circuit Low reportsfailure, also.

    Pressure SwitchSolenoid 1 CircuitHigh

    P0843 This test compares thecommanded valve position tothe PS1 pressure switchfeedback. (part of S1 valveintegrity test)

    Pending failure occurs when PS1pressure switch indicates destroked for a

    time

    A

    For Case 2 (mechanical malfunction),

    Shift Solenoid 1 (SS1) ValvePerformance – Stuck Off reports failure,also.

    For Case 3 (intermittent malfunction),

    NOT Cold initialization unlesstransmission fluid temperature IF a main pressure dropout is

    suspected then time limit increases to 5 seconds

    In response to the pending failure, S1valve is retried by triggering S1 valve

    command to destroked and back tostroked. If the PS1 pressure switch

    continues to indicate destroked, then oneof three malfunction cases exists.

    For Case 1 (electrical malfunction),

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 20 of 61 Page 20 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    S1 valve retry attempted 15 times

    AND

    40 msS2 valve is destroked

    > 0.04004 seconds

    > -25 deg. C

    0.2998 seconds

    Shutdown is NOT in process

    P0976

    P0757

    S2 valve retry attempted 2 times

    AND

    Pressure SwitchSolenoid 2 CircuitLow

    P0847 This test compares thecommanded valve position tothe PS2 pressure switchfeedback (part of the S2valve integrity test).

    Pending failure occurs when PS2pressure switch indicates stroked for a

    time

    A

    NOT Cold initialization unlesstransmission fluid temperature IF a main pressure dropout is

    suspected then time limit increases to

    In response to the pending failure, S2valve is retried by triggering S2 valve

    command to stroked and back todestroked. If PS2 pressure switch

    continues to indicate stroked, then one ofthree malfunction cases exists.

    For Case 1 (electrical malfunction),

    SS2 Control Circuit Low reportsfailure, also.

    For Case 2 (mechanical malfunction),

    Shift Solenoid 2 Valve Performance –Stuck On reports failure, also.

    For Case 3 (intermittent malfunction),

    PS2 pressure switch continues toindicate stroked.

    PS1 pressure switch continues toindicate destroked.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 21 of 61 Page 21 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    5 seconds

    >= 5 seconds

    WITHtransmission fluid temperature >= 0 deg. C.

    12 seconds

    attransmission fluid temperature) = 6.5 seconds

    WITH transmission fluid temperature >= 0 deg. C.

    22 seconds

    attransmission fluid temperature) 0.30 seconds

    Pressure SwitchSolenoid 2 CircuitHigh

    P0848 This test compares thecommanded valve position tothe PS2 pressure switchfeedback (part of the S2valve integrity test).

    Pending failure occurs when PS2pressure switch indicates destroked for a

    time

    A

    A

    (Time increases as temperaturedecreases with maximum time

    Shift Solenoid 2Valve Performance– Stuck On

    P0757 This test compares thecommanded valve position tothe PS2 pressure switchfeedback (part of the S2valve timeout test).

    S2 valve commanded from stroked todestroked and the PS2 pressure switch

    does not indicate destroked for a time

    AS2 valve commanded from stroked to

    destroked

    (Time increases as temperaturedecreases with maximum time

    Shift Solenoid 2Valve Performance– Stuck Off

    P0756 This test compares thechange of state of the valvecommand to the change ofstate of the PS2 pressureswitch feedback (part of theS2 valve timeout test).

    If the S2 valve is commanded fromdestroked to stroked and the PS2

    pressure switch indication remainsdestroked for a time

    S2 valve commanded from destroked tostroked.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 22 of 61 Page 22 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    > -25 deg. C

    Shutdown NOT in process

    P0976

    P0756

    S2 valve retry attempted 2 times

    AND

    20 msS3 valve is destroked

    > 0.0195 seconds

    > -25 deg. C

    A

    NOT Cold initialization unlesstransmission fluid temperature

    Shift Solenoid 2 Valve Performance –Stuck Off reports failure, also.

    For Case 3 (intermittent malfunction),

    PS2 pressure switch continues to indicatedestroked.

    Pressure SwitchSolenoid 3 CircuitLow

    P0872 This test compares thecommanded valve position tothe PS3 pressure switchfeedback. (part of S3 valveintegrity test)

    Pending failure occurs when PS3pressure switch indicates stroked for a

    time

    NOT Cold initialization unlesstransmission fluid temperature IF a main pressure dropout is suspected,

    THEN time limit increases to5 seconds

    In response to the pending failure, S2valve is retried by triggering S2 valve

    command to destroked and back tostroked. If PS2 pressure switch continues

    to indicate destroked, then one of threemalfunction cases exists.

    For Case 1 (electrical malfunction),

    SS2 Control Circuit Low reportsfailure, also.

    For Case 2 (mechanical malfunction),

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 23 of 61 Page 23 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Shutdown is NOT in process

    P0979

    P0762

    S3 valve retry attempted 2 times

    AND

    5 seconds

    >= 5 seconds

    WITHtransmission fluid temperature >= 0 deg. C.

    12 seconds

    attransmission fluid temperature)

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    6.6 seconds

    > 6.5 seconds

    WITH transmission fluid temperature >= 0 deg. C.

    22 seconds

    attransmission fluid temperature) >= -40 deg. C.

    300 msS3 valve is stroked

    > 0.30 seconds

    > -25 deg. C

    Shutdown NOT in process

    P0979

    Pressure SwitchSolenoid 3 CircuitHigh

    P0873 This test compares thecommanded valve position tothe pressure switch PS3feedback. (part of S3 valveintegrity test)

    Pending failure occurs when PS3pressure switch indicates destroked for a

    time

    A

    NOT Cold initialization unlesstransmission fluid temperature IF a main pressure dropout is suspected

    THEN time limit increases to 5 seconds

    In response to the pending failure, S3valve is retried by triggering S3 valve

    command to destroked and back tostroked. If PS3 pressure switch continues

    to indicate destroked, then one of thethree malfunction cases exists.

    For Case 1 (electrical malfunction),

    Shift Solenoid 3Valve Performance– Stuck On

    P0762 This test compares thecommanded valve position tothe PS3 pressure switchfeedback (part of the S3valve timeout test).

    S3 valve commanded from stroked todestroked and the PS3 pressure switch

    does not indicate destroked for a time

    A

    S3 valve commanded from stroked todestroked

    (Time increases as temperaturedecreases with maximum time

    SS3 Control Circuit Low reportsfailure, also.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 25 of 61 Page 25 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    P0761

    S3 valve retry attempted 2 times

    AND

    Pressure Switch All Cases 5 seconds

    Reverse CircuitLow

    Case 1: (Forward range) P0877

    For a sample size 100 samples P0878

    P0708255 samples

    P0708

    AND Engine is Running

    RPS indicates Reverse Components powered AND

    for a time >= 1 seconds Battery Voltage between 9 V and 18 V

    (if dropout suspected, NLT

    or N02 cmded, use time) 30 seconds Engine Speed between

    A

    Not Test Failed This Key On

    (if dropout suspected, NLT or N02cmded, use sample size)

    No Fault Pending DTCs for this drivecycle PRNDL is P, D1, D2, D3, D4, D5, D6, T8,

    or T4

    200 RPM and 7500 RPM

    Shift Solenoid 3 Valve Performance –Stuck Off reports failure, also.

    For Case 3 (intermittent malfunction),

    PS3 pressure switch continues toindicate destroked.

    P0877 This test detects ReversePressure Switch closedindication by comparing theReverse Pressure Switchstate to the PRNDL switchstate.

    For Case 2 (mechanical malfunction),

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 26 of 61 Page 26 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Case 2: (Range indefinite) for 5 seconds

    For a sample size, 20 samples

    net engine torque >= 100 Nm >= 0 deg. C

    AND

    Hydraulic System Pressurized

    for a time > 1 second

    All Cases>= 0 deg. C

    3 secondsP0877

    For sample size 40 samples P0878

    PRNDL is REVERSE P0708

    ANDRPS indicates NOT REVERSE P0708

    after a time >= 1 second

    Battery Voltage between 9 V and 18 V

    60 seconds

    Pressure SwitchReverse CircuitHigh

    P0878 This test detects the ReversePressure switch being stuckin the open position bycomparing to the PRNDLswitch state and detects theReverse Pressure switchstuck open at shutdown.

    Transmission Fluid Temperature A

    Case 1: (RPS State and PRNDL State donot agree) Not Test Failed This Key On

    No Fault Pending DTC for this drivecycle.

    No range switch response active

    For Case 2: (RPS Shutdown Test)

    Transmission Fluid Temperature

    PRNDL is indefinitely D3 or anotherforward range

    Reverse Pressure Switch State indicatesREVERSE

    Ignition Key State is NOT RUN

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 27 of 61 Page 27 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    If RPS indicates not Reverse Engine Stopped or Stalled

    for a time > 40 seconds

    at transmission fluid temperature 0 deg. C. End of Trip timer >= 5 seconds

    during engine shutdown

    This time varies with transmission fluidtemperature, from time

    25 seconds

    at transmission fluid temperature > 35 deg. C

    to time 60 seconds Engine speed < 50 RPM

    at transmission fluid temperature < -20 deg. C. Turbine speed < 50 RPM

    Output speed < 50 RPM

    On-coming/Off-going Ratio2.25 seconds

    >= 2 seconds P0721

    Pressure ControlSolenoid 1Controlled ClutchStuck Off

    P2723 This test determines if the on-coming clutch energized byPressure Control Solenoid 1engages during a forwardrange shift.

    Pending failure occurs when accumulatedevent timer

    A

    Not Test Failed This Key On

    Engine had been cranking or runningthis drive cycle

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 28 of 61 Page 28 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    (For rough road conditions, use) 2 seconds P0722

    P0716P0717P0877

    output speed >= 60 RPM P0878

    AND commanded gear slip speed > 75 RPM

    (For rough road conditions, use) 150 RPM. Output Speed >= 125 RPM

    Turbine Speed >= 60 RPM

    Hydraulic System Pressurized

    >= 230 RPM

    for sample size > 10 samples

    No Cold Mode operation

    Timer accumulates when transmission isshifting,

    In response of pending failure, adiagnostic response range is

    commanded. During this command, thistest fails if ABS(Converter slip)

    Normal powertrain shutdown not inprocess

    Normal or Cold powertrain initialization iscomplete

    No range switch response active

    No abusive garage shift to 1st rangedetected

    On-coming clutch control enabled

    Power downshift abort to previous rangeNOT active

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 29 of 61 Page 29 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    2.25 seconds

    >= 2 seconds P0721

    (For rough road conditions, use) 2 seconds P0722

    P0716P0717P0877

    output speed >= 60 RPM P0878

    > 75 RPM Output Speed >= 125 RPM

    (For rough road conditions, use) 150 RPM. Turbine Speed >= 60 RPM

    Hydraulic System Pressurized

    >= 230 RPM

    for sample size > 10 samples

    No Cold Mode operation

    Normal or Cold powertrain initialization iscomplete

    No range switch response active

    No abusive garage shift to 1st rangedetected

    On-coming clutch control enabled

    Power downshift abort to previous rangeNOT active

    Pressure ControlSolenoid 2Controlled ClutchStuck Off

    P0776 This test determines if the on-coming clutch energized byPressure Control Solenoid 2engages during a forwardrange shift.

    Pending failure occurs when accumulatedevent timer

    A

    Not Test Failed This Key On

    Timer accumulates when transmission isshifting,

    AND commanded gear slip speed

    In response of pending failure, adiagnostic response range is

    commanded. During this command, thistest fails if ABS(Converter slip)

    Normal powertrain shutdown not inprocess

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 30 of 61 Page 30 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    3 seconds

    Accumulated fail timer >= 0.2998 seconds P0721

    for forward range upshift; P0722

    OR accumulated fail timer >= 3.0 seconds P0716

    for direction change shifts; P0717

    OR accumulated fail timer >= 0.500 seconds P0877

    P0878

    OR accumulated fail timer >= 1.0 second P0717

    Output Speed >= 200 RPM

    Turbine Speed >= 200 RPM

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    3 seconds

    Accumulated fail timer >= 0.2998 seconds P0721

    for forward range upshift; P0722

    OR accumulated fail timer >= 3.0 seconds P0716

    for direction change shifts; P0717

    OR accumulated fail timer >= 0.500 seconds P0877

    P0878

    OR accumulated fail timer >= 1.0 second P0717

    Output Speed >= 200 RPM

    Turbine Speed >= 200 RPM

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    PRNDL/IMS

    For Case 1 (No Information): Components powered Case 1:

    Illegal electrical state for a time >= 1 second AND 1 second

    Battery Voltage between 9 V and 18 V

    For Case 2 (Long-term Parity): Case 2:

    Engine Speed between

    for 5 seconds

    IF Counter 1 >= 15 counts

    THEN report failure.

    IF Counter 2, >= 5 counts

    THEN report failure.

    A

    There are 3 counters for long-term parity.These counters are updated at the end of

    each drive cycle, immediately prior toTCM shutdown.

    200 RPM and 7500 RPM 5th

    occurrence

    For Counter 1, increment counter IF ParityError Detected; decrement counter IF No

    Parity Error Detected AND No MotionDetected.

    For Counter 2, increment counter IF ParityError Detected AND (No Valid DriveDetected OR No Valid Park/Neutral

    Detected) AND Motion Detected;decrement counter IF No Parity Error

    Detected AND Valid Park/NeutralDetected AND Valid Drive Detected AND

    Motion Detected.

    TransmissionRange Sensor HighInput

    P0708 This test monitors thetransmission range switch forinvalid input conditions andparity errors occurring overconsecutive ignition cycles.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 33 of 61 Page 33 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    IF Counter 3, >= 5 counts

    THEN report failure.

    Where . . . .

    >= 30 seconds;

    >= 200 RPM

    for a time; >= 10 seconds

    >= 3 seconds

    >= 0.2 seconds

    and output speed; = 15 seconds;

    For Counter 3, increment Counter 3 IFParity Error Detected while in ReverseAND No Valid Reverse Detected AND

    Motion Detected. Decrement Counter 3IF No Parity Error Detected AND Valid

    Reverse Detected AND Motion Detected.

    Parity Error Detected is defined as afailure of the 4-bit PRNDL input such thatthe sum of those bits yields an odd result

    for a time;

    Motion Detected is defined as outputspeed

    Valid Drive Detected is defined as the 4-bit DL indicates Valid Drive for a time;

    Valid Park Detected is defined as the 4-bit PRNDL indicates Valid Park for a time

    Valid Reverse Detected is defined asthe 4-bit PRNDL indicates Valid Reverse

    Valid Neutral Detected is defined as the

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 34 of 61 Page 34 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    for a time >= 0.2 seconds

    and output speed = 3 seconds

    200 msFor sample size, > 7 samples P0706

    Battery voltage between 9V and 18V

    Engine speed

    Solenoid Electrical1050 ms

    P0657P0658

    >= 40 samples P0659

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery voltage between 9V and 18V

    If Engine Cranking, then

    Crank Time < 4 seconds

    AND

    MainModulation/LinePressure ControlSolenoid ControlCircuit Open

    P0960 This test detects solenoidelectrical open circuitmalfunctions.

    Fault pending is set at single hardwarefault occurrence

    A

    Not Test Failed This Key OnIF hardware fault is present for a sample

    size

    THEN initiate intrusive test by openinglow side driver

    IF intrusive test indicates no short toground exists for a sample size,

    TransmissionRange SensorCircuitRange/Performance

    P0706 This test monitors thetransmission range switchinputs at engine start todetermine that it is indicatinga valid starting position (Parkor Neutral).

    BNot Test Failed This Key On

    PRNDL C input is closed OR PRNDL P isNOT closed.

    Powertrain State is READY orCRANKING

    > 100 RPM and < 350 RPM.

    4-bit PRNDL indicates Valid Neutral

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 35 of 61 Page 35 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    >= 2 samples Battery Voltage > 10 V

    THEN report malfunction

    High Side Driver 1 Enabled

    Case 1:1000 ms A

    Desired current = 40% P0659For a sample size, >= 40 samples P0960

    P0961THEN report malfunction P0962

    Case 2: P0960Desired current >= 500 mA P0962

    AND

    Actual Duty Cycle = 40 samples ANDBattery voltage between 9V and 18V

    THEN report malfunction

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High Side Driver 1 Enabled

    MainModulation/LinePressure ControlSolenoid ControlCircuitPerformance

    P0961 This test detects theperformance of the solenoidby comparing desiredcurrent to actual duty cycle

    Not Test Failed This Key On

    No Fault Pending DTC for this drivecycle.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 36 of 61 Page 36 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Shift Complete

    Lockup Apply Complete

    ORLockup Release Complete

    1050 ms

    P0657P0658

    >= 40 samples P0659

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery voltage between 9V and 18V

    If Engine Cranking, then

    Crank Time < 4 seconds

    >= 2 samples AND

    THEN report malfunction Battery Voltage > 10 V

    High Side Driver 1 Enabled

    75 msShort to power is present for 3 consecutive samples P0657

    A

    Not Test Failed This Key OnIF hardware fault is present for a sample

    size

    THEN initiate intrusive test by openinglow side driver.

    IF intrusive test indicates short to groundexists for a sample size

    MainModulation/LinePressure ControlSolenoid ControlCircuit High

    P0963 This test detects solenoidelectrical short to powercircuit malfunctions.

    ANot Test Failed This Key On

    MainModulation/LinePressure ControlSolenoid ControlCircuit Low

    P0962 This test detects solenoidelectrical ground circuitmalfunctions.

    Fault pending is set at single hardwarefault occurrence

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 37 of 61 Page 37 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    AND P0658Engine speed >=15 RPM P0659

    Components powered

    ANDBattery voltage between 9V and 18V

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High side driver 1 enabled

    225 msP2669P2670

    >= 6 samples P2671

    AND Components powered

    Engine speed >= 15 RPM AND

    Battery voltage between 9V and 18V

    If Engine Cranking, then

    Crank Time < 4 seconds

    AND>= 3 samples Battery Voltage > 10 V

    Pressure ControlSolenoid 2 ControlCircuit Open

    P0964 This test detects solenoidelectrical open circuitmalfunctions.

    Fault pending is set a single hardwarefault occurrence

    ANot Test Failed This Key On

    IF hardware fault is present for a samplesize

    THEN initiate intrusive test by openinglow side driver.

    IF intrusive test indicates no short toground exists for a sample size,

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 38 of 61 Page 38 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    THEN report malfunction

    High Side Driver 2 Enabled

    Case 1: 250ms ADesired current = 40% P2671

    For a sample size, >= 10 samples P0964P0965

    THEN report malfunction P0966

    Case 2: P0964Desired current >= 500 mA P0966

    AND

    Actual Duty Cycle = 10 samples ANDBattery voltage between 9V and 18V

    THEN report malfunction

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High Side Driver 2 Enabled

    Shift Complete

    Pressure ControlSolenoid 2 ControlCircuitPerformance

    P0965 This test detects theperformance of the solenoidby comparing desiredcurrent to actual duty cycle

    Not Test Failed This Key On

    No Fault Pending DTC for this drivecycle.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 39 of 61 Page 39 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Lockup Apply Complete

    ORLockup Release Complete

    200 msP2669P2670

    >= 6 samples P2671

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    >= 2 samples Crank Time < 4 seconds

    THEN report malfunction. AND

    Battery Voltage > 10 V

    High Side Driver 2 Enabled

    75 msShort to power is present for 3 consecutive samples P2669

    AND P2670Engine speed >= 15 RPM P2671

    P0967

    ANot Test Failed This Key On

    IF hardware fault is present for a samplesize

    THEN initiate intrusive test by openinglow side driver.

    IF intrusive test indicates short to groundexists for a sample size

    Pressure ControlSolenoid 2 ControlCircuit High

    P0967 This test detects solenoidelectrical short to powercircuit malfunctions.

    ANot Test Failed This Key On

    Pressure ControlSolenoid 2 ControlCircuit Low

    P0966 This test detects solenoidelectrical ground circuitmalfunctions.

    Fault pending is set at single hardwarefault occurrence

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 40 of 61 Page 40 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High Side Driver 2 Enabled

    200 msP0657P0658

    >= 5 samples P0659

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    >= 3 samples AND

    THEN report malfunction Battery Voltage > 10 V

    Pressure ControlSolenoid 1 ControlCircuit Open

    P2727 This test detects solenoidelectrical open circuitmalfunctions.

    Fault pending is set a single hardwarefault occurrence

    ANot Test Failed This Key On

    IF hardware fault is present for a samplesize

    THEN initiate intrusive test by openinglow side driver.

    IF intrusive test indicates no short toground exists for a sample size,

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 41 of 61 Page 41 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    High side driver 1 enabled

    Case 1: 250ms ADesired current = 40% P0659

    For a sample size, >= 10 samples P2727P2728

    THEN report malfunction P2729

    Case 2: P2727Desired current >= 500 mA P2729

    AND

    Actual Duty Cycle = 10 samples ANDBattery voltage between 9V and 18V

    THEN report malfunction

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High Side Driver 1 Enabled

    Shift Complete

    Lockup Apply Complete

    OR

    Pressure ControlSolenoid 1 ControlCircuitPerformance

    P2728 This test detects theperformance of the solenoidby comparing desiredcurrent to actual duty cycle

    Not Test Failed This Key On

    No Fault Pending DTC for this drivecycle.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 42 of 61 Page 42 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Lockup Release Complete

    175 msP0657P0658

    >= 5 samples P0659

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    THEN report malfunction >= 2 samples AND

    Battery Voltage > 10 V

    High side driver 1 enabled

    75 msShort to power is present for 3 consecutive samples P0657

    AND P0658Engine speed >= 15 RPM P0659

    P2730

    Components powered

    AND

    ANot Test Failed This Key On

    IF hardware fault is present for a samplesize

    THEN initiate intrusive test by openinglow side driver.

    IF intrusive test indicates short to groundexists for a sample size

    Pressure ControlSolenoid 1 ControlCircuit High

    P2730 This test detects solenoidelectrical short to powercircuit malfunctions.

    ANot Test Failed This Key On

    Pressure ControlSolenoid 1 ControlCircuit Low

    P2729 This test detects solenoidelectrical ground circuitmalfunctions.

    Fault pending is set at single hardwarefault occurrence

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 43 of 61 Page 43 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Battery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High side driver 1 enabled

    325 msP2669P2670

    >= 10 samples P2671

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    >= 3 samples AND

    THEN report malfunction Battery Voltage > 10 V

    High side driver 2 enabled

    Shift Solenoid 1Control CircuitOpen

    P0972 This test detects solenoidelectrical open circuitmalfunctions.

    Fault pending is set a single hardwarefault occurrence

    ANot Test Failed This Key On

    IF hardware fault is present for a samplesize

    THEN initiate intrusive test by openinglow side driver.

    IF intrusive test indicates no short toground exists for a sample size,

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 44 of 61 Page 44 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    300 msP2669P2670

    >= 10 samples P2671

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    >= 2 samples Crank Time < 4 seconds

    THEN report malfunction AND

    Battery Voltage > 10 V

    High side driver 2 enabled

    75 msShort to power is present for 3 consecutive samples P2669

    AND P2670Engine speed >= 15 RPM P2671

    P0974

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    Shift Solenoid 1Control Circuit High

    P0974 This test detects solenoidelectrical short to powercircuit malfunctions.

    ANot Test Failed This Key On

    Shift Solenoid 1Control Circuit Low

    P0973 This test detects solenoidelectrical ground circuitmalfunctions.

    Fault pending is set at single hardwarefault occurrence

    ANot Test Failed This Key On

    IF hardware fault is present for a samplesize

    THEN initiate intrusive test by openinglow side driver.

    IF intrusive test indicates short to groundexists for a sample size

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 45 of 61 Page 45 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High side driver 2 enabled

    325 msP2669P2670

    >= 10 samples P2671

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    >= 3 samples AND

    THEN report malfunction Battery Voltage > 10 V

    High side driver 2 enabled

    300 msP2669P2670

    ANot Test Failed This Key On

    IF hardware fault is present for a sample

    Shift Solenoid 2Control Circuit Low

    P0976 This test detects solenoidelectrical ground circuitmalfunctions.

    Fault pending is set at single hardwarefault occurrence

    Shift Solenoid 2Control CircuitOpen

    P0975 This test detects solenoidelectrical open circuitmalfunctions.

    Fault pending is set a single hardwarefault occurrence

    ANot Test Failed This Key On

    IF hardware fault is present for a samplesize

    THEN initiate intrusive test by openinglow side driver.

    IF intrusive test indicates no short toground exists for a sample size,

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 46 of 61 Page 46 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    >= 10 samples P2671

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    >= 2 samples Crank Time < 4 seconds

    THEN report malfunction AND

    Battery Voltage > 10 V

    High side driver 2 enabled

    75 msShort to power is present for 3 consecutive samples P2669

    AND P2670Engine speed >= 15 RPM P2671

    P0977

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    size

    THEN initiate intrusive test by openinglow side driver.

    IF intrusive test indicates short to groundexists for a sample size

    ANot Test Failed This Key On

    Shift Solenoid 2Control Circuit High

    P0977 This test detects solenoidelectrical short to powercircuit malfunctions.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 47 of 61 Page 47 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High side driver 2 enabled

    150 msP2669P2670

    >= 6 samples P2671

    AND P0979Engine speed >= 15 RPM

    THEN report malfunction Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High side driver 2 enabled

    75 msShort to power is present for 3 consecutive samples P2669

    AND P2670

    Shift Solenoid 3Control Circuit High

    P0980 This test detects solenoidelectrical short to powercircuit malfunctions.

    ANot Test Failed This Key On

    ANot Test Failed This Key On

    IF hardware fault is present for a samplesize

    Commanded gear NOT Reverse Trim,NOT 5th, NOT 6th

    Shift Solenoid 3Control Circuit Low

    P0979 This test detects solenoidelectrical ground circuitmalfunctions.

    Fault pending is set at single hardwarefault occurrence

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 48 of 61 Page 48 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Engine speed >= 15 RPM P2671

    P0980

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High side driver 2 enabled

    75 ms>= 3 P0657

    ANDEngine speed >= 15 RPM HSD1 is commanded ON

    Components powered

    AND>= 2 Battery Voltage between 9 V and 18 V

    ANDHSD1 voltage >= 6V If Engine Cranking, then

    Actuator Supply 1(HSD1) VoltageOpen

    P0657 This test detects if thevoltage measured at theHSD1 detection circuit showsthat multiple low sidedetection circuits indicateopen, but the high sidedetection circuit indicateshigh voltage.

    Report malfunction when the number offailure events

    ANot Test Failed This Key On

    A failure event occurs when the number offailed solenoids connected to HSD1

    Commanded gear NOT Reverse Trim,NOT 5th, NOT 6th

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 49 of 61 Page 49 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    75 msP0658

    >= 3 times HSD1 is commanded ON

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    18.75 ms

    During initialization

    >= 3 times

    >= 6V

    75 ms>= 3 P2669

    ANDEngine speed >= 15 RPM HSD2 is commanded ON

    Actuator Supply2(HSD2) VoltageOpen

    P2669 This test detects if thevoltage measured at theHSD2 detection circuit showsthat multiple low sidedetection circuits indicateopen, but the high sidedetection circuit indicateshigh voltage.

    Report malfunction when the number offailure events

    ANot Test Failed This Key On

    Actuator Supply 1(HSD1) VoltageHigh

    P0659 This test detects if thevoltage measured at theHSD 1 detection circuitindicates high duringinitialization (when the circuitis off)

    A

    During initialization, report malfunctionwhen the number of failure events

    A failure event occurs when HSD1voltage

    Actuator Supply 1(HSD1) VoltageLow

    P0658 This test detects low voltagewhen high voltage isexpected indicating a short toground at the circuit.

    AReport malfunction when short to ground

    is detected for a number of eventsNot Test Failed This Key On

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 50 of 61 Page 50 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Components powered

    AND>= 2 Battery Voltage between 9 V and 18 V

    ANDHSD2 voltage >= 6V If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    75 msP2670

    >= 3 times HSD2 is commanded ON

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    18.75 ms

    During initialization

    >= 3 times

    Actuator Supply 2(HSD2) VoltageHigh

    P2671 This test detects if thevoltage measured at theHSD 2 detection circuitindicates high duringinitialization (when the circuitis off)

    A

    During initialization, report malfunctionwhen the number of failure events

    A failure event occurs when HSD1

    Actuator Supply2(HSD2) VoltageLow

    P2670 This test detects low voltagewhen high voltage isexpected indicating a short toground at the circuit.

    AReport malfunction when short to ground

    is detected for a number of eventsNot Test Failed This Key On

    A failure event occurs when the number offailed solenoids connected to HSD2

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 51 of 61 Page 51 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    >= 6V

    3075 ms

    P0657P0658

    >= 120 samples P0659

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    >= 3 samples AND

    THEN report malfunction Battery Voltage > 10 V

    High side driver 1 enabled

    Case 1:1000 ms B

    Desired current = 40% P0659For a sample size, >= 40 samples P2761

    P2762THEN report malfunction P2763

    Case 2: P2761Desired current >= 500 mA P2763

    AND

    TCC PressureControl SolenoidControl CircuitPerformance

    P2762 This test detects theperformance of the solenoidby comparing desiredcurrent to actual duty cycle

    Not Test Failed This Key On

    No Fault Pending DTC for this drivecycle.

    TCC PressureControl SolenoidControl CircuitOpen

    P2761 This test detects torqueconverter solenoid electricalopen circuit malfunctions.

    Fault pending is set a single hardwarefault occurrence

    B

    Not Test Failed This Key OnIF hardware fault is present for a sample

    size

    THEN initiate intrusive test by openinglow side driver.

    IF intrusive test indicates no short toground exists for a sample size,

    voltage

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 52 of 61 Page 52 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Actual Duty Cycle = 40 samples ANDBattery voltage between 9V and 18V

    THEN report malfunction

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High Side Driver 1 Enabled

    Shift Complete

    Lockup Apply Complete

    ORLockup Release Complete

    75 msShort to power is present for 3 consecutive samples P0657

    AND P0658Engine speed >= 15 RPM P0659

    P2763Components powered

    BNot Test Failed This Key On

    TCC PressureControl SolenoidControl Circuit High

    P2763 This test detects solenoidelectrical short to powercircuit malfunctions.

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 53 of 61 Page 53 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    Crank Time < 4 seconds

    ANDBattery Voltage > 10 V

    High side driver 1 enabled

    3050 ms

    P0657P0658

    >= 120 samples P0659

    ANDEngine speed >= 15 RPM Components powered

    ANDBattery Voltage between 9 V and 18 V

    If Engine Cranking, then

    >= 2 samples Crank Time < 4 seconds

    THEN report malfunction AND

    Battery Voltage > 10 V

    TCC PressureControl SolenoidControl Circuit Low

    P2764 This test detects solenoidelectrical ground circuitmalfunctions.

    Fault pending is set at single hardwarefault occurrence

    B

    Not Test Failed This Key On IF hardware fault is present for a sample

    size

    THEN initiate intrusive test by openinglow side driver

    IF intrusive test indicates short to groundexists for a sample size

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 54 of 61 Page 54 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    High side driver 1 enabled

    MiscellaneousCase 1 (Stuck Off) All Cases 5 seconds

    P2771>= 200 P0721

    P0722

    P2771>= 5 seconds P0721

    P0722

    Case 2 (Stuck On) P0721

    P0722>= 200

    Output Speed > 60 RPM

    Transfer Case is NOT Neutral

    >= 5 seconds.

    Transmission fluid temperature

    Engine Speed between

    Shift complete AND

    range attained NOT Neutral

    8075 msTransmissionComponent

    P0894 This test detects the numberof turbine slip events during

    For this ignition cycle, when the numberof Neutral Locked Turbine (NLT) Slip

    4 Wheel Drive LowSwitch CircuitMalfunction

    P2771 This test detects abnormalconditions for the four-wheeldrive indication switch inputby comparing switch staterange to calculated range.

    B

    B

    This test fails when, for number ofoccurrences,

    Not Test Failed This Key On

    the transfer case 4WD switch indicatesHigh range and the calculated transfer

    case range is Low range for a time No Fault Active DTCs for this drive cycle

    No Fault Pending DTCs for this drivecycle

    This test fails when, for number ofoccurrences,

    the transfer case 4WD switch indicatesLow range and the calculated transfer

    case range is High range for a time

    > 20 deg. C and < 130 deg. C

    200 RPM and 7500 RPM

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 55 of 61 Page 55 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Components powered

    >= 3 AND then report fail Battery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    AND turbine speed > 50 RPM

    for a time > 3 seconds.

    35 seconds

    Ignition voltage < 5 volts P2534

    for a time >= 30 seconds

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    Ignition SwitchRun/Start Circuit

    P2534 Out of range low. A

    Not Test Failed This Key On

    200 RPM and 7500 RPM

    Slipping the Neutral Locked Turbine(NLT) request from enginecontroller.

    events,

    Where number of NLT Slip events for thisignition cycle = Number of accumulatedNLT Slip events – Number of NLT Slip

    events from previous ignition cycles.

    200 RPM and 7500 RPM

    And, where number of accumulated NLTSlip events is incremented when

    commanded gear or attained gear is NLT

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 56 of 61 Page 56 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    8 secondsCANB_bus is off for a time >= 3 seconds Components powered

    ANDBattery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    All Cases 8 seconds

    Case 1 (x out of y): Components powered AND

    Battery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    >= 5 samples

    out of a number of samples, 7 samples Ignition Key State is RUN

    report fail.

    Case 2 ( intermittent):

    > 0 counts

    200 RPM and 7500 RPM

    GMLAN message $191 is received fromECM

    Report fail, when the failure counter

    GMLAN Bus ResetCounter Overrun

    U0073 This test detects if theGMLAN bus is off for acalibration duration.

    B

    200 RPM and 7500 RPM

    GMLAN ECMController State ofHealth Failure

    U0100 This test detects CAN(GMLAN) bus failures bydetecting State of Healthfailures in GMLAN message$191 from ECM.

    B

    The failure counter increments when aState of Health (SOH) failure is detected.

    A SOH failure occurs when message ismissing. When the failure counter is a

    number of samples

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 57 of 61 Page 57 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Enable criteria met for a time > 3 seconds

    for a number of sample windows < 5 samples

    All Cases

    Case 1: Not Test Failed This Key On P0571

    P0721P0722

    >= 10No Fault Pending DTCs P0721

    P0722Case 2:

    Not Fault Active P0703

    >= 10 Components powered

    ANDBattery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    15 seconds

    Components poweredAND

    Battery Voltage between 9 V and 18 V

    Brake PedalPossition SwitchSignal RollingCount

    P0703 This test detects rolling countfailures for the Brake SwitchGMLAN Message

    C

    The failure count increments when theGMLAN message is not received or therolling counter does not agree with the

    expected value

    200 RPM and 7500 RPM

    Brake SwitchCircuit

    P0571 This test counts how manyvehicle acceleration eventsoccur while the brake switchindicates "ON" or the numberof vehicle decelerationevents while the brake switchindicates "OFF"

    C

    The number of vehicle accelerations withthe brake switch "on"

    10AccelerationEvents

    The number of vehicle decelerations withthe brake switch "off"

    10DecelerationEvents

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 58 of 61 Page 58 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Engine Speed between

    When the failure counter is > 5

    for a time of > 10 seconds for 5 seconds

    Report Failure

    603 seconds

    When PRNDL state is N, P or R P0826

    and has been unchanged P0708

    for a time >= 2.5 seconds

    AND Components powered

    upshift switch state is ON AND

    for a time >= 3 seconds. Battery Voltage between 9 V and 18 V

    AND Engine Speed between

    for 5 seconds

    >= 2.5 seconds

    AND

    Upshift SwitchCircuit

    200 RPM and 7500 RPM

    P0815 This test detects the upshiftswitch ON

    C

    Not Test Failed This Key On

    200 RPM and 7500 RPM

    When PRNDL state is a forward rangeand has been unchanged for a time

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 59 of 61 Page 59 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    upshift switch state is ON

    for a time >= 600 seconds.

    603 Seconds

    P0826P0708

    for a time >= 2.5 seconds

    AND Components powered

    downshift switch state is ON AND

    for a time. >= 3 seconds. Battery Voltage between 9 V and 18 V

    AND Engine Speed between

    for 5 seconds

    >= 2.5 seconds

    ANDdownshift switch state is ON

    for a time >= 600 seconds.

    10 secondsP0826

    >= 10 seconds.

    Up and Down ShiftSwitch Circuit

    P0826 This test detectsupshift/downshift switchcircuit at an illegal state.

    CSwitch state is ILLEGAL for a time Not Test Failed This Key On

    Downshift SwitchCircuit

    P0816 This test detects thedownshift switch ON.

    C

    When PRNDL state is N, P or R and hasbeen unchanged

    Not Test Failed This Key On

    200 RPM and 7500 RPM

    When PRNDL state is a forward rangeand has been unchanged for a time

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 60 of 61 Page 60 of 101

  • Component /System

    FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions TimeRequired

    MIL Illum

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    15 seconds C

    Components powered

    ANDBattery Voltage between 9 V and 18 V

    When the failure counter is > 5 Engine Speed between

    for a time of > 10 seconds

    Report Failure for 5 seconds

    200 RPM and 7500 RPM

    Upshift andDownshift SwitchSignal RollingCount

    P1761 This test detects rolling countfailures for the Upshift andDownshift GMLAN Message

    The failure count increments when theGMLAN message is not received or therolling counter does not agree with the

    expected value

    200 RPM and 7500 RPM

    15 OBDG11 TCM Summary Tables (T14)

    TCM (T14) Section Page 61 of 61 Page 61 of 101

  • Component/System FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Time Required MILIllum

    All 5 Cases BP0711P0716P0717P0721P0722P0742P077CP077DP07BFP07C0

    P0716P0717P0721P0722P077CP077DP07BFP07C0

    P0711

    No Fault Active DTC P0711

    Components poweredAND

    Battery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    ECT is not defaulted300 seconds

    Start-up temperature change = 100 seconds

    AND TCC Slip >= 120 RPM for a time

    Vehicle speed >= 8 KPHfor a time >= 300 seconds. engine coolant temperature >= 70 deg. C

    AND

    >= 15 deg. C300 seconds

    Start-up temperature change = 100 seconds

    AND TCC Slip >= 120 RPMfor a time >= 300 seconds

    engine coolant temperature >= 70 deg. C

    No Pass DTCs for this drive cycle

    Start-up transmission fluidtemperature between

    Transmission Fluid TemperatureTransmission FluidTemperature SensorCircuit Range /Performance

    -40 deg. C and 21 deg.C

    >= 300 seconds

    engine coolant temperature changefrom start-up

    Case 2 (Stuck sensor after warm start-up)

    Start-up transmission fluidtemperature between

    115 deg. C and 150deg. C.

    200 RPM and 7500RPM

    Start-up transmission fluidtemperature is available

    Transmission fluid temperaturebetween

    Not Test Failed This Key On

    No Fault Pending DTCs for this drivecycle

    -39 deg. C and 149 deg.C

    Case 1 (Stuck sensor after cold start-up)

    P0711 This test detectsperformance of thetransmission fluidtemperature sensorby comparingchanges intemperature fromstart up and betweensamples tocalibration values.

    15 OBDG11 TCM Summary Tables (T87)

    TCM (T87) Section Page 1 of 39 Page 62 of 101

  • Component/System FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Time Required MILIllum

    ANDVehicle speed >= 8 KPH

    for a time >= 300 seconds. >= 55 deg. CCase 3 (Noisy sensor) 7 seconds

    Change from previous temperature >= 20 deg. C for >= 14 events

    in a time < 7 seconds.

    net engine torque >= 150 Nm Time Enabled Criteria met AND and = 22 KPHTransmission Fluid Temperature < 20 deg. C. and = 10.0%and = 500 RPMto and = -39 deg. Cand 500 RPMAND

    Engine Coolant Temperature > -39 deg. CAND < 50 deg. C

    for >= 2 secondsAND

    ((ABS(IAT-ECT) 40 deg. COR

    (ABS(IAT-ECT) > 6 deg. C AND

    (TFT-ECT))) > 60 deg. C.

    P0711 2.5 secondstransmission fluid temperature >= 140 deg. C P0712

    for a time > 2.5 seconds. P0713 Components powered

    ANDBattery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    P0711 2.5 seconds

    transmission fluid temperature 2.5 seconds P0713 Components powered

    ANDBattery Voltage between 9 V and 18 V

    Engine Speed between

    for 5 seconds

    engine coolant temperature changefrom start-up

    Case 4 (Doesn’t warm up to at least 20deg. C)

    250 seconds when start-uptemperature is >= 20 deg. C2200 seconds when start-uptemperature is

  • Component/System FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Time Required MILIllum

    IF Engine run time

    THENEngine Coolant Temperature

    AND not defaulted for a time

    Speed SensorsAll cases P0716

    P0717

    P07BFP07C0

    Not Low Voltage Disable

    0.15 seconds

    >= 800 RPM for >= 0.15 seconds

    ANDNOT Low Voltage Response

    Case 2: (Noisy Input Speed) 2 secondsFor sample size 80

    IF the change in Input Speed = 800 RPM

    >= 5OR

    Low Counter >= 5OR

    High Counter >= 5

    P0717 1 second< 61 RPM P0729

    P0731This test fails if input speed < 61 RPM P0732

    AND P0733output speed > 500 RPM P0734

    for a time > 1 second. P0735AND P0736

    NOT Low Voltage Response P0721P0722P0716P07BF

    THEN the High Counter is incremented

    This test fails if both the Low Counterand the High Counter

    Not Test Failed This Key On

    THEN the Low Counter is incremented

    Change of Input Speed betweensamples

    20 deg. C

    >= 20 seconds.

    Input/Turbine SpeedSensor CircuitRange/Performance

    P0716 This test detectslarge changes inInput Speed andnoisy Input Speed bycomparing tocalibration values.

    Not Test Failed This Key On A

    No Fault Pending DTCs for this drivecycle.

    Case 1: (Unrealistically large changesin input speed)

    AInput/Turbine SpeedSensor Circuit No Signal

    P0717 This test detectsunrealistically lowvalue of input/turbinespeed orunrealistically largechanges ininput/turbine speed.

    Failure pending if transmission inputspeed

    15 OBDG11 TCM Summary Tables (T87)

    TCM (T87) Section Page 3 of 39 Page 64 of 101

  • Component/System FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Time Required MILIllum

    P07C0P077CP077D

    No Fault Pending DTCs P0721P0722P07BFP07C0P077CP077D

    NOT Low Voltage Disable

    Engine is running

    Shifting completeRange attained is not neutral

    Transmission fluid temperature > -25 deg. CEngine speed >= 400 RPM

    Transmission output speed >= 150 RPM

    All Cases Case 1:P0721 0.15 seconds

    Change in output speed >= 500 RPM P0722for a time >= 0.15 seconds

    ANDNOT Low Voltage Response

    Case 2: (Noisy output speed) Case 2:For sample size 80 No Fault Pending DTCs for this drive

    cycleP077CP077D

    2 seconds

    IF the change in output speed = 500 RPM range attained NOT neutral THEN the High Counter is

    Test fails if both the Low Counter and>= 5

    OR the Low Counter >= 5

    OR the High Counter >= 5

    All Cases All CasesNot Test Failed This Key On P0721

    P0722P077CP077D

    No Fault Pending DTCs for this drive P077CP077D

    NOT Low Voltage Disable

    Output Speed SensorCircuitRange/Performance

    P0721 This test detects anoisy output speedsensor or circuit bydetecting largechanges in outputspeed.

    Case 1: (Unrealistically large change inoutput speed)

    ANot Test Failed This Key On

    Reverse-to-Neutral shift not inprocess

    Output Speed SensorCircuit No Signal

    P0722 This test detectsunrealistically lowvalue of output speedor unrealisticallylarge change inoutput speed.

    A

    15 OBDG11 TCM Summary Tables (T87)

    TCM (T87) Section Page 4 of 39 Page 65 of 101

  • Component/System FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Time Required MILIllum

    1 second>= 600 RPM

    Failure pending if for a time >= 1 secondschange in output speed >= 600 RPM

    1 seconds

    4 seconds

    Failure pending if output speed < 61 RPM P0729P0731P0732

    < 61 RPM P0733AND P0734

    range is 3rd, 4th, 5th, or 6th P0735for a time > 1 second P0736

    AND P0716NOT Low Voltage Response P0717

    P07BFP07C0

    No Fault Pending DTCs for this drive P0716P0717P07BFP07C0

    AND < 61 RPM ((net engine torque < -100 Nm Engine is running

    OR Shift not in process net engine torque) > 100 Nm Range attained is not Neutral

    OR (turbine speed > 1500 RPM

    AND Transmission fluid temperature > -25 deg. C range is 2nd)) Transmission input speed >= 1050 RPM

    for a time >= 4 seconds.AND

    NOT Low Voltage Response

    IF voltage = 4 counts

    AND NOT Low Voltage DisableEngine Speed >= 20 rpm

    ANDNOT Low Voltage Response

    THEN report malfunction

    IF voltage >= 4.75 Not Test Failed This Key On P07C0 0.8 secOR

    No Fault Active DTC P07C0for 0.2 second

    THEN increment fail timer No Fault Active DTC P07BFIF fail timer >= 4 counts

    AND Components poweredEngine Speed >= 20 rpm AND

    THEN report malfunction Battery Voltage between 9 V and 18 V

    Case 1: (Unrealistically large change inoutput speed)

    Test enabled when output speed

    Failure sets if range attained is Neutral Test disabled when output speed

    Input/Turbine SpeedSensor Ckt Voltage High

    P07C0 This test detectseither open or shortto ground circuitmalfunctions.

    A

    Not waiting for Manual Selector Valveto attain forward range

    PRNDL State is NOT D4, NOTTransitional D4

    Input/Turbine SpeedSensor Ckt Voltage Low

    P07BF This test detectseither open or shortto ground circuitmalfunctions.

    A

    Case 2: (Unrealistically low value ofoutput speed)

    Not Test Failed This Key OnFailure sets if not monitoring for low

    speed neutral and output speed

    Failure sets if not monitoring for lowspeed neutral and output speed

    Reverse to Neutral shift not inprocess

    15 OBDG11 TCM Summary Tables (T87)

    TCM (T87) Section Page 5 of 39 Page 66 of 101

  • Component/System FaultCode

    Monitor StrategyDescription

    Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Time Required MILIllum

    IF voltage = 4 counts No Fault Active DTC P077D

    ANDEngine Speed >= 20 rpm NOT Low Voltage Disable

    ANDNOT Low Voltage Response

    THEN report malfunction

    IF voltage >= 4.75 Not Test Failed This Key On P077D 0.8 secOR

    No Fault Active DTC P077Dfor 0.2 second

    THEN increment fail timer No Fault Active DTC P077CIF fail timer >= 4 counts

    AND Components poweredEngine Speed >= 20 rpm AND

    THEN report malfunction Battery Voltage between 9 V and 18 V

    Range Verification

    >= 2 second2.25 seconds

    P0877

    IF main pressure dropout is suspected P0878

    THEN accumulated event timer is >= 1 secondIF main pressure dropout is detected P0877

    THEN accumulated event timer is >= 0.75 second

    P0877AND

    output speed >= 100 RPMAND

    gear slip > 100 RPM