61-06

EPS DTC Troubleshooting: 61-06

DTC 61-06: Open in the Motor Harness (Control) (Regular Diagnosis)

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

2. Clear the DTC with the HDS.

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

4. Start the engine.

5. Turn the steering wheel from lock to lock several times.

6. Check for DTCs with the HDS.

Is DTC 61-06 indicated?
YES - Go to step 7.

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


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

8. Disconnect EPS control unit connectors B (16P).

9. Check for continuity between EPS control unit connector B (16P) terminals No. 14 and No. 15, No. 15 and No. 16, and No. 14 and No. 16 individually.

Is there continuity?
YES - Check for loose terminals in the EPS control unit connectors, and repair if necessary. If no poor connections are found, replace the EPS control unit. Service and Repair

NO - Go to step 10.






10. Disconnect the EPS motor 3P connector.

11. On the EPS motor side, check for continuity between EPS motor 3P connector terminals No. 1 and No. 2, No. 1 and No. 3, and No. 2 and No. 3 individually.

Is there continuity?
YES - Repair open in the wire between the EPS control unit and the EPS motor.

NO - Open in the EPS motor or the EPS motor internal circuit. Replace the EPS motor. Service and Repair