39-03

EPS DTC Troubleshooting: 39-03

DTC 39-03: EPS Control Unit Internal Circuit (Regular IG Switch is OFF)

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Turn the ignition switch to LOCK (0).

4. Wait 30 seconds or more.

5. Turn the ignition switch to ON (II).

6. Check for DTCs with the HDS.

Is DTC 39-03 indicated?
YES - Replace the EPS control unit. Service and Repair

NO - Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the EPS control unit.