Manufacturer Code Charts: 25
VSA DTC Troubleshooting: 25, 26
DTC 25: Yaw Rate Sensor (Sensor Unit)
DTC 26: Lateral/Longitudinal Acceleration Sensor (Sensor Unit)
NOTE: These code(s) will set after a test drive if the sensor is installed incorrectly.
1. Turn the ignition switch to ON (II).
2. Check for DTCs with the HDS.
Is DTC 91 or 92 indicated with DTC 25 or 26 at the same time?
YES - Do the DTC 91 or 92 troubleshooting: DTC 91, VSA System DTC 92. 92
NO - Go to step 3.
3. Turn the ignition switch to LOCK (0).
4. Substitute a known-good yaw rate-lateral/longitudinal acceleration sensor. Service and Repair
5. Turn the ignition switch to ON (II).
6. Clear the DTC with the HDS.
7. Test-drive the vehicle. Drive the vehicle at 19 mph (30 km/h) or more, and go a distance of 985 ft (300 m) or more.
8. Check for DTCs with the HDS.
Is DTC 25 or 26 indicated?
YES - Check for loose terminals in the VSA modulator-control unit 46P connector. Check for a loose connection at G303. If necessary, substitute a known-good VSA modulator-control unit Service and Repair and retest.
NO - Replace the original yaw rate-lateral/longitudinal acceleration sensor. Service and Repair