VSA System

Control System DTCs

VSA DTC Troubleshooting: 12-15, 14-15, 16-15, 18-15

DTC 12-15 : Right-Front Wheel Speed Sensor Installation Error
DTC 14-15 : Left-Front Wheel Speed Sensor Installation Error
DTC 16-15 : Right-Rear Wheel Speed Sensor Installation Error
DTC 18-15 : Left-Rear Wheel Speed Sensor Installation Error

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information Reading and Clearing Diagnostic Trouble Codes.

1. Wheel speed sensor performance check:

Wheel speed sensor performance check
-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. Refer to intermittent failures troubleshooting.
-NO- Go to step 2.

2. Wheel speed sensor installation check:

Wheel speed sensor installation check
-1. Turn the ignition switch to LOCK (0).

-2. Check that the appropriate front wheel speed sensor Front Wheel Speed Sensor Removal and Installation or rear wheel speed sensor Rear Wheel Speed Sensor Removal and Installation is properly mounted.





Is the wheel speed sensor installation OK?
-YES- Replace the appropriate front wheel speed sensor Front Wheel Speed Sensor Removal and Installation or rear wheel speed sensor Rear Wheel Speed Sensor Removal and Installation.
-NO- Reinstall the front wheel speed sensor Front Wheel Speed Sensor Removal and Installation or rear wheel speed sensor Rear Wheel Speed Sensor Removal and Installation, and recheck the mounting position.