DTC 12

DTC 12, 14, 16, 18: Wheel Sensor (Electrical Noise/Intermittent Interruption)

NOTE: If the ABS and other indicators come on because of electrical noise, the indicators will go off when you test-drive the vehicle at 10 mph (15 km/h) or more and noise is gone.

1. Clear the DTCs using the HDS.
Are DTC 11, 13, 15, and/or 17 indicated- with DTC 12, 14, 16, and/or 18 at a time?
YES - Troubleshoot DTC 11, 13, 15, and/or 17, and recheck.
NO - Go to step 2.





2. Check the appropriate wheel sensor and magnetic encoder on the wheel bearing.
Are they installed correctly and in good condition?
YES - Go to step 3.
NO - Reinstall or replace the appropriate wheel sensor or wheel bearing, and recheck by test driving.
3. Clear the DTCs using the HDS.
4. Turn the ignition switch OFF, then disconnect the HDS.
5. Test-drive the vehicle at 10 mph (15 km/h) or more.
Does the ABS indicator come on and are DTC 12, 14, 16, and/or 18 indicated?
YES - Go to step 6.
NO - Intermittent failure, the system is OK at this time.
6. Substitute a known-good wheel sensor for the appropriate wheel sensor.
7. Clear the DTCs using the HDS.
8. Turn the ignition switch OFF, then disconnect the HDS.
9. Test-drive the vehicle at 10 mph (15 km/h) or more.
Does the ABS indicator come on and are DTC 12, 14, 16, and/or 18 indicated?
YES - Check for loose terminals in the VSA modulator-control unit 46P connector. If connections are good, replace the VSA modulator control unit.
NO - Replace the original wheel sensor.