33-01

EPS DTC Troubleshooting: 33-01, 33-06

DTC 33-01:

Lower FET Stuck ON

DTC 33-06:

Lower FET Stuck ON

1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.

2. Clear the DTC with the HDS.

3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

4. Start the engine.

5. Check for DTCs with the HDS.

Is DTC 33-01 or 33-06 indicated?

YES -

Go to step 6.

NO -

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

6. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

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

8. Check for continuity between body ground and EPS control unit connector B (2P) terminal No. 1, connector C (2P) terminal No. 1, and connector C (2P) terminal No. 2 individually.









Is there continuity?

YES -

Go to step 9.

NO -

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.�

9. Disconnect the EPS motor 3P connector.

10. Check for continuity between body ground and EPS control unit connector B (2P) terminal No. 1, connector C (2P) terminal No. 1, and connector C (2P) terminal No. 2 individually.









Is there continuity?

YES -

Repair a short to body ground in the wire between the EPS control unit and the EPS motor.�

NO -

Replace the steering gearbox Steering Gearbox Removal/Installation.�