23-05

EPS DTC Troubleshooting: 23-05

DTC 23-05:

CAN 3 Mode Information Malfunction

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. Check for DTCs with the HDS.

Is DTC 23-05 indicated?

YES -

- If DTC 21-03, 23-01, 23-02, 23-03, and 23-04 are indicated at the same time, go to step 6.
- If DTC 21-03, 23-01, 23-02, 23-03, and 23-04 are not indicated, troubleshoot the gauge control module Testing and Inspection.

NO -

Intermittent failure, the system is OK at this time.

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

7. Disconnect the gauge control module 32P connector.

8. Disconnect the EPS control unit connector A (11P).

9. Check for continuity between EPS control unit connector A (11P) terminals and gauge control module 32P connector terminals (see table).









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 -

Repair an open in the wire between the EPS control unit and the gauge control module.