DTC 51
DTC 51: Motor LockDTC 52: Motor Stuck OFF
1. Turn the ignition switch OFF.
2. Check the No. 17 (30 A) fuse in the under-hood fuse/relay box.
Is the fuse OK?
YES - Reinstall the fuse, and go to step 2.
NO - Replace the fuse, and recheck.
3. Disconnect the VSA modulator-control unit 47P connector.
4. Measure the voltage between VSA modulator-control unit 47P connector terminal No. 16 and body ground.
Is there battery voltage?
YES - Go to step 5.
NO - Repair open in the wire between the No. 17 (30 A) fuse and the VSA modulator-control unit.
5. Check for continuity between VSA modulator-control unit 47P connector terminal No. 47 and body ground.
Is there continuity?
YES - Go to step 6.
NO - Repair open in the wire between the VSA modulator-control unit and body ground (G203).
6. Clear the DTC using the HDS.
7. Turn the ignition switch OFF.
8. Disconnect the HDS from the 16P DLC.
9. Test-drive the vehicle at 10 mph (15 km/h) or more.
Does the ABS indicator come on, and is DTC 51 or 52 indicated?
YES - Replace the VSA modulator-control unit.
NO - The system is OK at this time. Refer to intermittent failures.