DTC 12: Torque Sensor T/SIG Clear the DTC. Start the engine. Wait at least 10 seconds. Does the EPS indicator come on? YES - Go to step 4. NO - The system is OK at this time. Stop the engine, and verify the DTC. Is DTC12 indicated? YES - Go to step 5. NO - Perform the appropriate troubleshooting for the code indicated.

Make sure the ignition switch is OFF, then disconnect the EPS control unit connector C (20P) and the torque sensor 6P connector. EPS CONTROL UNIT CONNECTOR C (20P) Wire side of female terminals Check for continuity between the EPS control unit connector C (20P) terminal No. 15 and body ground. Is there continuity? YES - Repair short to body ground in the wire between the torque sensor and EPS control unit. NO - Go to step 7.