DTC Troubleshooting: 64
DTC 64:
 Sensor Power Voltage
  1. Turn the ignition switch to ON (II).
  1. Clear the DTC with the HDS.
  1. Test-drive the vehicle.
    NOTE: Drive the vehicle on a straight section of road, not on a lift.
  1. Check for DTCs with the HDS.
Is DTC 64 indicated?
YES -
Go to Step 5 .
NO -
The system is OK at this time.■
  1. Turn the ignition switch to LOCK (0).
  1. Disconnect the steering angle sensor 5P connector.
  1. Check for continuity between VSA modulator-control unit 47P connector terminal No. 5 and body ground.
Is there continuity?
YES -
Repair short to body ground in the wire between the VSA modulator-control unit and the steering angle sensor.■
NO -
Go to Step 9 .
  1. Reconnect the VSA modulator-control unit 47P connector.
  1. Test-drive the vehicle.
    NOTE: Drive the vehicle on a straight section of road, not on a lift.
  1. Check for DTCs with the HDS.
Is DTC 64 indicated?
YES -
Check for loose terminals in the VSA modulator-control unit 47P connector. If the VSA modulator-control unit was updated, substitute a known-good VSA modulator-control unit, then retest. If the VSA modulator-control unit was substituted, go to Step 1 .
NO -
If the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted, replace the original VSA modulator-control unit. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.■