DTC 12-3
DTC 12-1, 12-2, 12-3: Lateral/Longitudinal Acceleration Sensor Malfunction1. Turn the ignition switch ON (II).
2. Check for DTCs in the VSA system with the HDS.
Are any VSA System DTCs indicated?
YES - Go to the indicated DTC's troubleshooting.
NO - Go to step 3.
3. Place the vehicle on a flat surface and compare the lateral G sensor and the lateral G sensor neutral position data in the DATA LIST with the HDS.
Is there difference between those two within 0.2 V?
YES - Replace the yaw rate-lateral/longitudinal acceleration sensor.
NO - Do the yaw rate-lateral/longitudinal acceleration neutral position memorization. Neutral Position Memorization