DTC 52
DTC 52: Motor Stuck OFF1. Turn the ignition switch OFF.
2. Check the No. 2 (40 A) fuse in the main under-hood fuse box.
Is the fuse blown?
YES-Go to step 3.
NO-Reinstall the checked fuse, then go to step 5.
3. Disconnect the VSA modulator-control unit 46P connector.
4. Check for continuity between VSA modulator control unit 46P connector terminal No. 45 and body ground.
Is there continuity?
YES-Repair short to body ground in the wire between the No. 2 (40 A) fuse in the main under hood fuse box and the VSA modulator-control unit.
NO-Install a new No. 2 (40 A) fuse, then go to step 6.
5. Disconnect the VSA modulator-control unit 46P connector.
6. Measure the voltage between VSA modulator control unit 46P connector terminal No. 45 and body ground.
Is there battery voltage?
YES-Go to step 7.
NO-Repair open in the wire between the No. 2 (40 A) fuse in the main under-hood fuse box and the VSA modulator-control unit.
7. Reconnect the VSA modulator-control unit 46P connector.
8. Turn the ignition switch ON (II).
9. Clear the DTC with the HDS.
10. Test-drive the vehicle. Drive the vehicle at 10 mph (15 km/h) or more, with the engine speed at 2,500 rpm or higher.
11. Check for DTCs with the HDS.
Is DTC 52 indicated?
YES-Check for loose terminals in the VSA modulator-control unit 46P connector. Check for a loose connection at G303. If necessary, substitute a known-good VSA modulator-control unit and retest.
NO-Intermittent failure, the system is OK at this time. Check for loose terminals at the VSA modulator-control unit 46P connector. Check for a loose connection at G303. Refer to intermittent failures troubleshooting.