DTC 19-4

DTC 19-4: Steering Angle Sensor Circuit

NOTE: Before you troubleshoot, review the general troubleshooting information.

1. Turn the ignition switch ON (II).
2. Make sure the HDS communicates with the vehicle and the SH-AWD control unit. If it doesn't, troubleshoot the DLC circuit.
3. Clear the DTC with the HDS.
4. Start the engine.
5. Turn the steering wheel slowly from lock to lock.
6. Check for DTCs with the HDS.

Is DTC 19-4 indicated?

YES - Go to step 7.

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

7. Check for DTCs in the VSA system with the HDS.

Is DTC 27 indicated?

YES - Go to the VSA system DTC 27 Troubleshooting.

NO - Substitute a known-good SH-AWD control unit and recheck.