DTC 27

DTC 27: Steering Angle Sensor (Hardware)

1. Check for DTCs with the HDS.

Is DTC 91 or 92 indicated with DTC 27 at the same time?

YES - Troubleshoot DTC 91 or 92, and recheck.

NO - Go to step 2.

2. Turn the ignition switch OFF.
3. Check the installation of the steering angle sensor.

Is the steering angle sensor installed correctly?

YES - Go to step 7.

NO - Go to step 4.

4. Do the steering angle sensor point writing.
5. Clear the DTCs with the HDS.
6. Turn the ignition switch OFF, then turn it ON (II).
7. Check for DTCs with the HDS.

Does the VSA system indicator come on, and is DTC 27 indicated?

YES - The system is OK at this time.

NO - Go to step 8.

8. Substitute a known-good steering angle sensor.
9. Clear the DTCs with the HDS.
10. Turn the ignition switch OFF, then turn it ON (II).
11. Check for DTCs with the HDS.

Does the VSA system indicator come on, and is DTC 27 indicated?

YES - Replace the VSA modulator-control unit.

NO - Replace the original steering angle sensor.