DTC 64
DTC 64: Sensor Power Voltage1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch OFF, then disconnect the HDS.
4. Test-drive the vehicle around a number of corners.
5. Check for DTCs with the HDS.
Is DTC 64 indicated?
YES - Go to step 6.
NO - Intermittent failure, the system is OK at this time. Check connections at the VSA modulator-control unit 47P connector and G 302.
6. Turn the ignition switch OFF.
7. Disconnect the VSA modulator-control unit 47P connector.
8. Start the engine.
9. 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 10.
10. Check for continuity between 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 - Check for loose terminals in the VSA modulator-control unit 47P connector. If necessary, substitute a known-good VSA modulator-control unit, and retest.