VSA System

DTC 21, 22, 23, 24: Magnetic Encoder (Wheel Bearing)

1. Clear the DTC using the HDS.
2. Disconnect the HDS from the 16P DLC.
3. Turn the ignition switch OFF, then turn it ON (II) again.
4. Test-drive the vehicle at 19 mph (30 km/h) or more.

Does the ABS indicator come on?

YES - Go to step 5.

NO - The system is OK at this time. Refer to intermittent failures.

5. Check the appropriate magnetic encoder for debris or damage (see table).





Is the encoder OK?

YES - Go to step 6.

NO - Clean and reinstall or replace the magnetic encoder.

6. Clear the DTCs using the HDS.
7. Disconnect the HDS from the 16P DLC.
8. Turn the ignition switch OFF, then turn it ON (II) again.
9. Test-drive the vehicle at speeds above 19 mph (30 km/h).

Does the ABS indicator come on, and are DTCs 21, 22, 23 and/or 24 indicated?

YES - Check for loose terminals or poor connections at the VSA modulator-control unit 47P connector. If connections are good, replace the VSA modulator-control unit, and recheck.

NO - Replace the original magnetic encoder, or encoder/wheel bearing.

^ Front hub/bearing unit.
^ Rear hub/bearing unit.