Diagnostic Trouble Code (DTC) Identification
DTC
| Description
| DTC Type*
| Default
Action
|
P0502
| Vehicle Speed
Sensor Assembly (VSS Assy.) Circuit--Low Input
| A
|
| • | DTC P0502 stores in VCM history |
| • | The VCM commands second gear only |
| • | The VCM commands maximum line pressure |
| • | The VCM freezes shift adapts from being updated |
| • | The VCM inhibits TCC engagement |
|
P0560
| System Voltage Malfunction
| D
|
| • | DTC P0560 stores in VCM history |
| • | All transmission output devices are off |
| • | The VCM freezes shift adapts from being updated |
|
P0712
| Automatic Transmission
Fluid Temperature (TFT) Sensor Circuit--Low Input (High Temperature Indicated)
| B
|
| • | DTC P0712 stores in VCM history |
| • | The VCM uses a transmission fluid temperature default value of
135°C (275°F) |
| • | The VCM freezes shift adapts from being updated |
|
P0713
| Automatic Transmission
Fluid Temperature (TFT) Sensor Circuit--High Input (Low Temperature Indicated)
| B
|
| • | DTC P0713 stores in VCM history |
| • | The VCM uses a transmission fluid temperature default value of
135°C (275°F) |
| • | The VCM freezes shift adapts from being updated |
|
P0719
| Brake Switch Circuit--Low
Input
| A
|
| • | DTC P0719 stores in VCM history |
| • | The VCM inhibits 4th gear if the transmission is in hot mode |
| • | The VCM freezes shift adapts from being updated |
|
P0724
| Brake Switch Circuit--High
Input
| D
|
| • | DTC P0724 stores in VCM history |
| • | The VCM freezes shift adapts from being updated |
|
P0742
| Torque Converter Clutch
(TCC) System Stuck ON
| B
|
| • | DTC P0742 stores in VCM history |
| • | The VCM freezes shift adapts from being updated |
|
P0748
| Pressure Control Solenoid
Valve (PC Sol. Valve) Circuit--Electrical
| D
|
| • | DTC P0748 stores in VCM history |
| • | The VCM freezes shift adapts from being updated |
|
P0751
| 1-2 Shift Solenoid
Valve (1-2 SS Valve)--Performance
| B
| DTC P0751 stores in VCM history
|
P0753
| 1-2 Shift Solenoid Valve (1-2 SS Valve)--Electrical
| A
|
| • | DTC P0753 stores in VCM history |
| • | The VCM commands maximum line pressure |
| • | The VCM freezes shift adapts from being updated |
| • | If the transmission is in hot mode, the TCC engages in 3rd or
4th, if no braking or downshifts occur |
| • | The VCM inhibits downshifts to 2nd gear over 48 km/h (30 mph) |
|
P0756
| 2-3 Shift Solenoid
Valve (2-3 SS Valve)--Performance
| B
|
| • | DTC P0756 stores in VCM history |
| • | The VCM commands maximum line pressure |
| • | The VCM freezes shift adapts from being updated |
|
P0758
| 2-3 Shift Solenoid
Valve (2-3 SS Valve)--Electrical
| A
|
| • | DTC P0758 stores in VCM history |
| • | The VCM commands 3rd gear only |
| • | The VCM freezes shift adapts from being updated |
| • | The VCM commands maximum line pressure |
| • | The VCM inhibits TCC engagement |
|
P1810
| Automatic Transmission
Fluid Pressure Manual Valve Position Switch (TFP Val. Position Switch) Circuit
Malfunction
| B
|
| • | DTC 1810 stores in VCM history |
| • | The VCM commands D2 line pressure |
| • | The VCM commands a D4 shift pattern |
| • | The VCM freezes shift adapts from being updated |
|
P1812
| Transmission Fluid Overtemperature
| D
|
| • | DTC P1812 stores in VCM history |
| • | The VCM freezes shift adapts from being updated |
|
P1860
| Torque Converter Clutch
Pulse Width Modulation Solenoid Valve (TCC PWM Sol. Valve) Circuit--Electrical
| A
|
| • | DTC P1860 stores in VCM history |
| • | The VCM inhibits TCC engagement |
| • | The VCM inhibits 4th gear if the transmission is in hot mode |
| • | The VCM freezes shift adapts from being updated |
|
P1864
| Torque Converter Clutch
Solenoid Valve (TCC Sol Valve) Circuit--Electrical
| A
|
| • | DTC P1864 stores in VCM history |
| • | The VCM inhibits TCC engagement |
| • | The VCM commands maximum line pressure |
| • | The VCM inhibits 4th gear if the transmission is in hot mode |
| • | The VCM freezes shift adapts from being updated |
|
P1870
| Transmission Component
Slipping
| A
|
| • | DTC P1870 stores in VCM history |
| • | The VCM inhibits TCC engagement |
| • | The VCM commands maximum line pressure |
| • | The VCM inhibits 4th gear if the transmission is in hot mode |
| • | The VCM freezes shift adapts from being updated |
|
P1875
| Four Wheel Drive Low
Circuit Malfunction
| A
|
| • | DTC P1875 stores in VCM history |
| • | The VCM commands a soft landing to 3rd gear |
| • | The VCM inhibits TCC engagement |
| • | The VCM commands maximum line pressure |
| • | The VCM freezes shift adapts from being updated |
|
P1886
| 3-2 Shift Solenoid
Valve Assembly (3-2 SS Valve Assy.) Circuit--Electrical
| A
|
| • | DTC P1886 stores in VCM history |
| • | The VCM commands a soft landing to 3rd gear |
| • | The VCM inhibits TCC engagement |
| • | The VCM commands maximum line pressure |
| • | The VCM inhibits 4th gear if the transmission is in hot mode |
| • | The VCM 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. |
|
