## DTC Troubleshooting: 53

DTC 53: | Motor Stuck ON

1. | Turn the ignition switch ON (II). Is the pump motor working? YES - Replace the VSA modulator-control unit.n NO - Go to 2.

2. | Turn the ignition switch OFF.

3. | Disconnect the VSA control unit 46P connector.

4. | Check for continuity between VSA control unit 46P connector terminal No. 46 and body ground. Is there continuity? YES - Go to 5. NO - Repair open in the wire between VSA modulator-control unit and the body ground (G202).n

5. | Reconnect the VSA control unit 46P connector.

6. | Clear the DTCs using the HDS.

7. | Test-drive the vehicle at 15 km/h (9 mph) or more.

8. | Check the DTCs using the HDS. Does the VSA indicator come on, and are DTC 53 indicated? YES - Check for loose or poor connections in the VSA control unit 46P connector. If connections are good, replace the VSA modulator-control unit.n NO - The system is OK at this time.n