DTC 54-03

DTC 54-03: Fail-safe Relay 1 Stuck ON

1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.
4. Check for DTCs with the HDS.

Is DTC 54-03 indicated?

YES - Replace the ABS modulator-control unit.

NO - Intermittent failure, the system is OK at this time.