32-08

EPS DTC Troubleshooting: 32-08, 32-09

DTC 32-08: Current Sensor (Regular Diagnosis)

DTC 32-09: Current Sensor (Initial 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 to the right or left, and wait 10 seconds or more.

6. Check for DTCs with the HDS.

Is DTC 32-08 or 32-09 indicated?
YES - Go to step 7.

NO - Troubleshoot the indicated DTC. If there are no DTCs, the system is OK at this time.


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

8. Disconnect EPS control unit connector B (2P) and connector C (2P).

9. Check for continuity between the following terminals of EPS control unit connector B (2P) and connector C (2P).

Is there continuity?
YES - Check for loose terminals in the EPS control unit connectors and the EPS motor 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 the 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 an open in the wire between the EPS control unit and the EPS motor.

NO - Replace the steering gearbox. EPS Steering Gearbox Removal/Installation The fault is an open in the EPS motor internal circuit.