DTC 66
DTC 66: VSA Pressure Sensor (inside of VSA Modulator-control Unit)1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0), then disconnect the HDS.
4. Test-drive the vehicle.
5. Check for DTCs with the HDS.
Is DTC 66 indicated?
YES - Replace the VSA modulator-control unit.
NO - The system is OK at this time.