VSA System
VSA DTC Troubleshooting: 21, 22, 23, 24
DTC 21, 22, 23, 24:
Magnetic Encoder (Wheel Bearing)
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Test-drive the vehicle at 19 mph (30 km/h) or more.
NOTE: Drive the vehicle on the road, not on a lift.
4. Check for DTCs with the HDS.
Is DTC 21, 22, 23, or 24 indicated?
YES -
Go to step 5.
NO -
The system is OK at this time.�
5. Inspect the appropriate magnetic encoder for damage, debris, and correct installation (see table):
Is the magnetic encoder OK?
YES -
Check for loose terminals in the VSA modulator-control unit 47P connector. If necessary, substitute a known-good VSA modulator-control unit Service and Repair, and retest.�
NO -
Remove the debris from the magnetic encoder, or replace the wheel bearing (front) or the hub bearing unit (rear):
- Front: Replace the front wheel bearing Service and Repair.�
- Rear: Replace the rear hub bearing unit Service and Repair.�