25-17

VSA DTC Troubleshooting: 25-17, 25-18

DTC 25-17: Yaw Rate-Lateral Acceleration Sensor Power Source Voltage Malfunction

DTC 25-18: Yaw Rate-Lateral Acceleration Sensor Internal Circuit Malfunction

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

2. Clear the DTC with the HDS.

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

4. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.

5. Check for DTCs with the HDS.

Is DTC 25-17 or 25-18 indicated?
YES - If DTC 61-01, 61-21, 61-22, 61-23, and/or 62-21 is indicated at the same time, check the battery performance, Testing and Inspection and do the alternator and regulator circuit troubleshooting first. Alternator and Regulator Circuit Troubleshooting If DTC 61-01, 61-21, 61-22, 61-23, and/or 62-21 is not indicated at the same time, replace the yaw rate-lateral acceleration sensor. Service and Repair

NO - Intermittent failure, the system is OK at this time.