## ABS Components

#### DTC Troubleshooting (cont'd)

19-108

DTC 51: Motor Lock

1. Check the No. 10 (40 A) 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 No. 9 terminal and body ground.

ABS CONTROL UNIT 25P CONNECTOR

Wire side of female terminals

Is there battery voltage?

YES - Go to step 4.

NO - Repair open in the wire between the No. 10 (40 A) 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.

DTC 52: Motor Stuck OFF

1. Check the No. 10 (40 A) 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 No. 9 terminal and body ground.

ABS CONTROL UNIT 25P CONNECTOR

Wire side of female terminals

Is there battery voltage?

YES - Check for loose terminals in the ABS control unit 25P connector. If necessary, substitute a known-good ABS modulator-control unit and recheck.

NO - Repair open in the wire between the No. 10 (40 A) fuse and the ABS control unit.