DTC 64
DTC 64: Sensor Power Voltage1. Turn the ignition switch OFF.
2. Disconnect the VSA modulator-control unit 47P connector, the steering angle sensor 5P connector, and the yaw rate-lateral acceleration sensor 5P connector.
3. Start the engine.
4. Measure the voltage between VSA modulator-control unit 47P connector terminal No. 35 and body ground.
Is there 0.1 V or more?
YES - Repair short to power in the wire between the VSA modulator-control unit and yaw rate-lateral acceleration sensor and steering angle sensor.
NO - Go to step 5.
5. Turn the ignition switch OFF.
6. Check for continuity between the VSA modulator-control unit 47P connector terminal No. 35 and body ground.
Is there continuity?
YES - Repair short to body ground in the wire between the VSA modulator-control unit and yaw rate-lateral acceleration sensor and steering angle sensor.
NO - Go to step 7.
7. Reconnect all connectors.
8. Turn the ignition switch ON (II).
9. Clear the DTC with the HDS.
10. Turn the ignition switch OFF, then disconnect the HDS.
11. Test-drive the vehicle.
12. Check for DTCs with the HDS.
Is DTC 64 indicated?
YES - Replace the VSA modulator-control unit.
NO - The system is OK at this time. Refer to intermittent failures. Check connections at the VSA modulator-control unit 47P connector and G203.