DTC 51
DTC 51: Motor Lock1. 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.
2. Disconnect the VSA control unit 47P connector.
3. Measure the voltage between the VSA control unit 47P connector terminal No. 1 and body ground.
Is there battery voltage?
YES-Go to step 4.
NO-Repair open in the wire between the No. 17 (30 A) fuse and the VSA modulator-control unit.
4. Reconnect the VSA control unit 47P connector.
5. Turn the ignition switch ON (II).
6. Measure the voltage between VSA control unit 47P connector terminal No. 47 and body ground.
Is there 0.3 V?
YES -Go to step 7.
NO-Repair open in the wire between the VSA control unit and G302.
7. Clear the DTC.
8. Test-drive the vehicle at 10 mph (15 km/h) or more.
Does the ABS indicator come on, and is DTC 51 or DTC 52 indicated?
YES-Replace the VSA modulator-control unit.
NO-The system is OK at this time.