DTC 51

DTC 51: Motor Lock
1. Check the No. 10 (30A) fuse in the under-hood fuse/ relay box, and reinstall the fuse if it is OK.
Is the fuse OK?
YES: Go to step 2.
NO: Replace the fuse, and recheck.
2. Disconnect the ABS control unit 25P connector.





3. Measure the voltage between the ABS control unit 25P connector terminal No. 9 and body ground.
Is there battery voltage?
YES: Go to step 4.
NO: Repair open in the wire between the No. 10 (30A) fuse and the ABS control unit.
4. Connect the ABS control unit 25P connector.
5. Clear the DTC.
6. Test-drive the vehicle at 6 mph (10 km/h) or more.
Does the ABS indicator come on, and is DTC 51 indicated?
YES: Replace the ABS modulator-control unit..
NO: The system is OK at this time.