DTC Troubleshooting: 37

DTC 37:  EPS Control Unit Internal Circuit (Input Circuit for Motor Voltage)

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 37 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