Diesel Data: Automotive Repair

DTC 52

DTC 52: Motor Stuck OFF
1. Check the No. 3 (30 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 ABS control unit 25P connector No. 9 terminal and body ground.
Is there battery voltage?
YES-Go to step 4.
NO-Repair open in the wire between the No. 3 (30 A) fuse and the ABS modulator-control unit.
4. Reconnect the ABS control unit 25P connector.
5. Turn the ignition switch ON (II).





6. Measure the voltage on No. 24 and No. 25 at the ABS control unit 25P connector.
Is there less than 0.3 V?
YES-Check the connections at the ABS control unit 25P connector. If connections are OK, replace the ABS modulator-control unit.
NO-Repair open in the wire(s) between the ABS control unit 25P connector terminal and No. 24 or No. 25 and G201, or repair loose G201.