Operation CHARM: Car repair manuals for everyone.

DTC 52

DTC 51: Motor Lock

DTC 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 in the under-hood fuse/relay box 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. Turn the ignition switch ON (II).
7. Clear the DTC with the HDS.
8. Turn the ignition switch OFF, then disconnect the HDS.
9. Test-drive the vehicle at 10 mph (15 km/h) or more.
10. Check for DTCs with the HDS.

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.