VSA

VSA DTC Troubleshooting: 12-22, 14-22, 16-22, 18-22

DTC 12-22: Right-front Wheel Speed Sensor Installation Error (19 mph (30 km/h) or More)

DTC 14-22: Left-front Wheel Speed Sensor Installation Error (19 mph (30 km/h) or More)

DTC 16-22: Right-rear Wheel Speed Sensor Installation Error (19 mph (30 km/h) or More)

DTC 18-22: Left-rear Wheel Speed Sensor Installation Error (19 mph (30 km/h) or More)

1. Test-drive the vehicle between 19 mph (30 km/h) and 31 mph (50 km/h) for 70 seconds or more.
NOTE: Drive the vehicle on the road, not on a lift.

2. Check the RF, LF, RR, LR WHEEL SPEED in the VSA DATA LIST with the HDS.

Are all four values the same?
YES - Intermittent failure, the system is OK at this time. Check for loose terminals between the wheel speed sensor 2P connector and the VSA modulator-control unit 37P connector. Refer to intermittent failures troubleshooting. How To Troubleshoot The VSA System (With VSA)

NO - Go to step 3.


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

4. Check that the appropriate wheel speed sensor is properly mounted. VSA System Wheel Speed Sensor Replacement (With VSA)





Is the wheel speed sensor installation OK?
YES - Replace the appropriate wheel speed sensor. VSA System Wheel Speed Sensor Replacement (With VSA)

NO - Reinstall the wheel speed sensor, and check the mounting position. VSA System Wheel Speed Sensor Replacement (With VSA)