DTC 54: Fail-safe Relay Disconnect the VSA control unit 47P connector. Check for continuity between the VSA control unit 47P connector terminal No. 47 and body ground. Is there continuity?
YES | - | Go to Step 3 .
NO | - | Repair open in the wire between the VSA modulator-control unit and body ground (G203).■
Reconnect the VSA control unit 47P connector. Clear the DTC using the HDS. Disconnect the HDS from the 16P DLC. Turn the ignition switch OFF, then turn it ON (II) again. Test-drive the vehicle. Does the ABS indicator come on, and is DTC 54 indicated?
YES | - | Replace the VSA modulator-control unit. ■
NO | - | The system is OK at this time.■