DTC 108-21

DTC 108-21: Steering Angle Sensor Malfunction

1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Do the VSA sensor neutral position memorization. Programming and Relearning
4. Test-drive the vehicle.
5. Check for DTCs with the HDS.

Is DTC 108-21 indicated?

YES - Go to step 6.

NO - Intermittent failure, the system is OK at this time.

6. Turn the ignition switch OFF.
7. Substitute a known-good steering angle sensor.
8. Turn the ignition switch ON (II).
9. Clear the DTC: with the HDS.
10. Do the VSA sensor neutral position memorization. Programming and Relearning
11. Test-drive the vehicle.
12. Check for DTCs with the HDS.

Is DTC 108-21 indicated?

YES - Replace the VSA modulator-control unit.

NO - Replace the original steering angle sensor.