108-21

VSA DTC Troubleshooting: 108-21

DTC 108-21:

Steering Angle Sensor Malfunction

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

2. Clear the DTC with the HDS.

3. Test-drive the vehicle.

NOTE: Drive the vehicle on the road, not on a lift.

4. Check for DTCs with the HDS.

Is DTC 108-21 indicated?

YES -

Go to step 5.

NO -

Intermittent failure, the system is OK at this time.�

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

6. Substitute a known-good steering angle sensor Service and Repair.

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

8. Clear the DTC with the HDS.

9. Test-drive the vehicle.

NOTE: Drive the vehicle on the road, not on a lift.

10. Check for DTCs with the HDS.

Is DTC 108-21 indicated?

YES -

Replace the VSA modulator-control unit Service and Repair.�

NO -

Replace the original steering angle sensor Service and Repair.�