Manufacturer Code Charts: 134

VSA DTC Troubleshooting: 134

DTC 134:

Steering Angle Sensor (Software)

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

2. Check for DTCs with the HDS.

Is DTC 86 indicated with DTC 134 at the same time?

YES -

Do the DTC 86 troubleshooting 86.�

NO -

Go to step 3.

3. Put the vehicle on a level surface, and center the steering wheel spokes.

4. Check the STEERING ANGLE in the VSA DATA LIST with the HDS.

With the steering wheel in the straight ahead position, is the STEERING ANGLE within±5 °?

YES -

Go to step 5.

NO -

Check the installation of the steering angle sensor. If installation is OK, do the steering angle sensor center point writing Testing and Inspection.�

5. Check the wheel alignment Service and Repair.

Is the wheel alignment within the specification?

YES -

Go to step 6.

NO -

Make sure the suspension is not modified, then adjust the wheel alignment, and recheck by test-driving.�

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

7. Clear the DTCs with the HDS.

8. Test-drive the vehicle around a number of corners.

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

9. Check for DTCs with the HDS.

Is DTC 134 indicated?

YES -

Check for loose terminals in the VSA modulator-control unit 46P connector. If necessary, substitute a known-good VSA modulator-control unit Service and Repair, then recheck. If the VSA modulator-control unit was substituted, go to step 1.

NO -

The system is OK at this time.�