Diagnostic Trouble Code (DTC) Identification
DTC
| Description
| DTC Type*
| Default
Action
|
P0218
| Transmission
Fluid Overtemperature
| D
|
| • | DTC P0218 stores in PCM history |
| • | The PCM freezes shift adapts from being updated |
|
P0502
| Vehicle Speed Sensor
Circuit - Low Input
| B
|
| • | DTC P0502 stores in PCM history |
| • | The PCM commands second gear only |
| • | The PCM commands maximum line pressure |
| • | The PCM inhibits TCC engagement |
| • | The PCM freezes shift adapts from being updated |
|
P0503
| Vehicle Speed Sensor
Circuit - Intermittent
| B
|
| • | DTC P0503 stores in PCM history |
| • | The PCM commands a soft landing to second gear |
| • | The PCM commands maximum line pressure |
| • | The PCM inhibits TCC engagement |
| • | The PCM inhibits fourth gear if the transmission is in hot mode. |
| • | The PCM freezes shift adapts from being updated |
|
P0711
| Transmission Fluid
Temperature Sensor Circuit - Range/Performance
| B
|
| • | DTC P0711 stores in PCM history |
| • | The PCM uses a transmission fluid temperature default value based
on engine coolant, engine run time and IAT at startup |
| • | The PCM freezes shift adapts from being updated |
|
P0712
| Transmission Fluid
Temperature Sensor Circuit - Low Input
| D
|
| • | DTC P0712 stores in PCM history |
| • | The PCM uses a transmission fluid temperature default value based
on engine coolant, engine run time and IAT at startup |
| • | The PCM freezes shift adapts from being updated |
|
P0713
| Transmission Fluid
Temperature Sensor Circuit - High Input
| D
|
| • | DTC P0713 stores in PCM history |
| • | The PCM uses a transmission fluid temperature default value based
on engine coolant, engine run time and IAT at startup |
| • | The PCM freezes shift adapts from being updated |
|
P0719
| Brake Switch Circuit -
Low Input
| D
|
| • | DTC P0719 stores in PCM history |
| • | The PCM disregards the brake switch input for TCC scheduling. |
|
P0724
| Brake Switch Circuit -
High Input
| D
| DTC P0724 stores in PCM
history
|
P0740
| Torque Converter
Clutch Enable Solenoid Circuit - Electrical
| A
|
| • | DTC P0740 stores in PCM history |
| • | The PCM inhibits TCC engagement |
| • | The PCM inhibits fourth gear if the transmission is in hot mode |
| • | The PCM freezes shift adapts from being updated |
|
P0742
| Torque Converter
Clutch System - Stuck ON
| B
|
| • | DTC P0742 stores in PCM history |
| • | The PCM freezes shift adapts from being updated |
|
P0748
| Pressure Control
Solenoid Circuit - Electrical
| D
|
| • | DTC P0748 stores in PCM history |
| • | The PC Sol. Valve is OFF. |
| • | The PCM freezes shift adapts from being updated |
|
P0751
| 1-2 Shift
Solenoid Valve - Performance
| A
|
| • | DTC P0751 stores in PCM history |
| • | The PCM commands D2 line pressure |
| • | The PCM inhibits 3-2 downshifts if the vehicle speed is greater
than 48 km/h (30 mph) |
| • | The PCM freezes shift adapts from being updated |
|
P0753
| 1-2 Shift
Solenoid Circuit - Electrical
| A
|
| • | DTC P0753 stores in PCM history |
| • | The PCM commands D2 line pressure |
| • | The PCM inhibits 3-2 downshifts if the vehicle speed is greater
than 48 km/h (30 mph) |
| • | The PCM freezes shift adapts from being updated |
|
P0756
| 2-3 Shift
Solenoid Valve - Performance
| A
|
| • | DTC P0756 stores in PCM history |
| • | The PCM commands 3rd gear only |
| • | The PCM commands maximum line pressure |
| • | The PCM inhibits TCC engagement |
| • | The PCM freezes shift adapts from being updated |
|
P0758
| 2-3 Shift
Solenoid Circuit - Electrical
| A
|
| • | DTC P0758 stores in PCM history |
| • | The PCM commands 3rd gear only |
| • | The PCM commands maximum line pressure |
| • | The PCM inhibits TCC engagement |
| • | The PCM freezes shift adapts from being updated |
|
P0785
| 3-2 Shift
Solenoid Circuit - Electrical
| A
|
| • | DTC P0785 stores in PCM history |
| • | The PCM commands a soft landing to 3rd gear |
| • | The PCM inhibits TCC engagement |
| • | The PCM commands maximum line pressure |
| • | The PCM inhibits 4th gear if the transmission is in hot mode |
| • | The PCM freezes shift adapts from being updated |
|
P1810
| Transmission Fluid
Pressure Manual Valve Position Switch Assembly Circuit Malfunction
| B
|
| • | DTC 1810 stores in PCM history |
| • | The PCM commands D2 line pressure |
| • | The PCM commands a D4 shift pattern |
| • | The PCM freezes shift adapts from being updated |
|
P1860
| Torque Converter
Clutch Pulse Width Modulation Solenoid Circuit - Electrical
| A
|
| • | DTC P1860 stores in PCM history |
| • | The PCM inhibits TCC engagement |
| • | The PCM inhibits 4th gear if the transmission is in hot mode |
| • | The PCM freezes shift adapts from being updated |
|
P1870
| Transmission Component
Slipping
| B
|
| • | DTC P1870 stores in PCM history |
| • | The PCM inhibits TCC engagement |
| • | The PCM commands maximum line pressure |
| • | The PCM inhibits 4th gear if the transmission is in hot mode |
| • | The PCM freezes shift adapts from being updated |
|
*DTC Types:
- A - Emission-related, turns the MIL ON after the first failure.
- B - Emission-related, turns the MIL ON after two consecutive
trips with failure.
- C - Non-emission-related, turns the service lamp ON after
the first failure.
- D - Non-emission-related, no lamps.
|
