DTC 66

DTC 66: EPS Control Unit Internal Circuit
1. Clear the DTC.
2. Start the engine.
3. Turn the steering wheel from lock-to-lock several times, and wait 10 seconds or more.
Does the EPS indicator come on?
YES - Go to step 4.
NO - The system is OK at this time.
4. Stop the engine, and verify the DTC.
Is DTC 66 indicated?
YES - Check for loose wires or poor connections at the EPS control unit connectors. If necessary, substitute a known-good EPS control unit and recheck.
NO - Perform the appropriate troubleshooting for the code indicated.