25-12

VSA DTC Troubleshooting: 25-12

DTC 25-12:

Yaw Rate 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 25-12 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. Refer to intermittent failures troubleshooting. Initial Inspection and Diagnostic Overview

6. Test-drive the vehicle. Check the YAW RATE SENSOR in the VSA DATA LIST with the HDS while driving in corners.

Does the indicated value change?

YES -

Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting. Initial Inspection and Diagnostic Overview

NO -

Replace the yaw rate-acceleration sensor Service and Repair.