4-Speed Automatic Transmission

DTC P1706: Torque Request Communication Error from TCM

DTC Detecting Condition and Trouble Area





DTC Confirmation Procedure
1) Turn ignition switch to ON position.

DTC Troubleshooting

Step 1-2:

DTC P1723: Range Select Switch Malfunction

Wiring Diagram








DTC Detecting Condition and Trouble Area





DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch OFF.
2) Clear DTCs in TCM and ECM memories by using scan tool.
3) Start engine and run it for 20 sec. or more.
4) Check DTC, pending DTC and freeze-frame data.

DTC Troubleshooting

Step 1-3: