84-1

VSA DTC Troubleshooting: 84

DTC 84:

VSA Sensor Neutral Position Not Written

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information Reading and Clearing Diagnostic Trouble Codes.

1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.

2. Check for DTCs with the HDS.

Are any DTCs indicated with DTC 84 at the same time?

YES -

Troubleshoot any other DTCs first.�

NO -

Go to step 3.

3. Do the VSA sensor neutral position memorization with the HDS Programming and Relearning.

4. Clear the DTC with the HDS.

5. Turn the ignition switch to LOCK (0), then turn it to ON (II) again, or select the OFF mode, then the ON mode.

6. Check for DTCs with the HDS.

Is DTC 84 indicated?

YES -

Replace the steering angle sensor Service and Repair, then do the VSA sensor neutral position memorization Programming and Relearning.�

NO -

Intermittent failure, the system is OK at this time. Check for loose terminals between the steering angle sensor 5P connector and the VSA modulator-control unit 46P connector. Refer to intermittent failures troubleshooting.�