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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 (see GENERAL TROUBLESHOOTING INFORMATION  ).
  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 (see VSA SENSOR NEUTRAL POSITION MEMORIZATION  ).
  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 (see STEERING ANGLE SENSOR REPLACEMENT  ), then do the VSA sensor neutral position memorization (see VSA SENSOR NEUTRAL POSITION MEMORIZATION  ).

    NO  -Intermittent failure, the system is OK at this time. Refer to INTERMITTENT FAILURES TROUBLESHOOTING  (see ).