DTC 54
DTC 54: ABS Fail-safe Relay1. 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.
Does the ABS indicator come on and is DTC 54 indicated?
YES-Replace the ABS modulator-control unit.
NO-intermittent failure; the vehicle is OK at this time.