DTC Troubleshooting: 72

DTC 72:  Steering Angle Sensor (Softwear)

1.With the vehicle on the ground, set the front wheels in the straight ahead driving position.

2.Turn the ignition switch ON (II).

3.Check Z-PHASE in the DATA LIST with the HDS.

Is there about 1.0 V or less with the steering wheel straight ahead?


YES - Go to 4.


NO - Check the installation condition of the steering angle sensor in the combination switch body.n


4.Check PHASE-A STATE and PHASE-B STATE in the DATA LIST with the HDS.

Is there voltage alter with turning the steering wheel very slowly?


YES - Go to 5.


NO - Check the installation condition of the steering angle sensor in the combination switch body.n


5.Check for wheel alignment.

Is the wheel alignment within the specification?


YES - Cause is the operation condition of the vehicle (drove the vehicle on the canted rode). Intermittent failure, system is OK at this time. Clear the DTC with the HDS, troubleshooting is complete.n


NO - Make sure the suspension is not modified, then and adjust the wheel alignment correctly. After adjusting, test-drive the vehicle.n