P1702

DTC P1702 - TORQUE CONVERTER CLUTCH (TCC) CIRCUIT MALFUNCTION
Conditions for Setting the DTC
- The Transmission Control Module (TCM) detects that the voltage of the torque control line is ground level when the TCM doesn't output the torque control signal for 2.5 seconds continuously.

Action Taken When the DTC Sets
- The TCM illuminates the power lamp after a trip with a failure reported.
- 4th gear is held in "D" range.
- 4th gear is held in "3" range.
- 1st gear is held in "L" range.
- No Torque Converter Clutch (TCC) lockup control.
- Full line pressure.

Conditions for Clearing the MIL/DTC
- The TCM turns off the power lamp after a trip without a failure reported.
- The Scan-100 scan tool can clear the Diagnostic Trouble Code (DTC) from the TCM history.
- The TCM clears the DTC from the TCM history if it detects that the voltage of the torque control line is not ground level when the TCM doesn't output the torque control signal for 2.5 seconds continuously.








DTC P1702 - Torque Converter Clutch (TCC) Circuit Malfunction