DTC Troubleshooting: 66, 68, 69

DTC 66, 68, 69:  EPS Control Unit Internal Circuit

1.Clear the DTC.

2.Start the engine.

3.Turn the steering wheel from lock to lock several time, and wait 10 seconds or more.

Does the EPS indicator come on?


YES - Go to 4.


NO - The system is OK at this time.n


4.Stop the engine, and verify the DTC.

Is DTC 66, 68 or 69 indicated?


YES - Check for loose EPS control unit connectors. If necessary, substitute a known-good  EPS control unit and recheck.n


NO - Perform the appropriate troubleshooting for the code indicated.n