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.

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

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 parameter(s) below with the HDS.
Signal
Current conditions
Values
Unit
RIGHT FRONT WHEEL SPEED
    
LEFT FRONT WHEEL SPEED
    
RIGHT REAR WHEEL SPEED
    
LEFT REAR WHEEL SPEED
    

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), or press the engine start/stop button to select the OFF mode.

?2.
Check that the appropriate wheel speed sensor is properly mounted.
DTC
Appropriate Wheel Speed Sensor
12-15
Right-front
14-15
Left-front
16-15
Right-rear
18-15
Left-rear

Is the wheel speed sensor installation OK?

     
YES
     
     
     
     
NO
     
     
     
Reinstall the wheel speed sensor, and recheck the mounting position.?