27-12

VSA DTC Troubleshooting: 27-12

DTC 27-12:

Steering Angle Sensor Stuck

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information How To Troubleshoot The VSA System.

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

2. Turn the steering wheel left and right 90 degrees or more. Check the STEERING ANGLE in the VSA DATA LIST with the HDS.

Is there +90 ° or more, and -90 ° or less?

YES -

Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting.

NO -

Go to step 3.

3. Turn the ignition switch to LOCK (0).

4. Disconnect the steering angle sensor 5P connector Service and Repair.

5. Disconnect the VSA modulator-control unit 36P connector.

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

7. Measure the voltage between body ground and steering angle sensor 5P connector terminals No. 2, No. 3, and No. 4 individually.





Is there 0.1 V or more?

YES -

Repair a short to power in the wire between the steering angle sensor and the VSA modulator-control unit.

NO -

Replace the steering angle sensor Service and Repair.