VSA (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 46 P connector. Refer to intermittent failures troubleshooting.

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:
^ Front: Replace the front wheel bearing.
^ Rear: Replace the rear hub bearing unit.