28-12

VSA DTC Troubleshooting: 28-12

DTC 28-12:

Longitudinal Acceleration Sensor Stuck

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).

2. Clear the DTC with the HDS.

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

4. Test-drive the vehicle at 6 mph(10 km/h) or more.

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

5. Check for DTCs with the HDS.

Is DTC 28-12 indicated?

YES -

Go to step 6.

NO -

If any other DTCs are indicated, go to the indicated DTCs troubleshooting. If DTCs are not indicated, intermittent failure, the system is OK at this time.�

6. Test-drive the vehicle. Check the LONGITUDINAL ACCELERATION SENSOR in the VSA DATA LIST with the HDS.

Does the indicated value change while accelerating or braking?

YES -

Intermittent failure, the system is OK at this time.�

NO -

Replace the yaw rate-acceleration sensor Service and Repair.�