12-23

VSA DTC Troubleshooting: 12-23, 14-23, 16-23, 18-23

DTC 12-23:

Right-Front Wheel Speed Sensor Installation Error (0 to 9 mph (0 to 15 km/h))

DTC 14-23:

Left-Front Wheel Speed Sensor Installation Error (0 to 9 mph (0 to 15 km/h))

DTC 16-23:

Right-Rear Wheel Speed Sensor Installation Error (0 to 9 mph (0 to 15 km/h))

DTC 18-23:

Left-Rear Wheel Speed Sensor Installation Error (0 to 9 mph (0 to 15 km/h))

1. Test-drive the vehicle in a straight line between 1 mph (1 km/h) and 9 mph (15 km/h).

NOTE: Drive the vehicle on the road, not on a lift.

2. Check the RIGHT FRONT, LEFT FRONT, RIGHT REAR, LEFT REAR 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 36P connector. Refer to intermittent failures troubleshooting Reading and Clearing Diagnostic Trouble Codes.�

NO -

Go to step 3 12-23.

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

4. Check that the appropriate wheel speed sensor is properly mounted Service and Repair.





Is the wheel speed sensor installation OK?

YES -

Replace the appropriate wheel speed sensor Service and Repair.�

NO -

Reinstall the wheel speed sensor, and check the mounting position Service and Repair, then go to step 1 12-23.