Vehicle Stability Assist

DTC 21, 22, 23, 24: Magnetic Encoder Malfunction

1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Test-drive the vehicle at 31 mph (50 km/h) or more.
4. Check for DTCs with the HDS.

Is DTC 21, 22, 23, and/or 24 indicated?

YES - Go to step 5.

NO - Intermittent failure, the system is OK at this time. Check for loose terminals between the wheel sensor 2P connector and the VSA modulator control unit 46P connector. Refer to intermittent failures troubleshooting. How to Troubleshoot DTCs

5. Inspect the appropriate magnetic encoder for debris or cracks.





Is the magnetic encoder surface OK?

YES - Check for loose terminals in the VSA modulator-control unit 46P connector. If necessary, substitute a known-good VSA modulator-control unit and retest.

NO - Replace the front wheel bearing or the rear hub bearing unit (magnetic encoder):
- Front: Replace the front wheel bearing.
- Rear: Replace the rear hub bearing unit.