| DTC 66-15: | Pressure Sensor (Inside of VSA Modulator-control Unit) Malfunction |
| 1. | Raise the vehicle, and support it with safety stands in the proper locations. |
| 2. | Turn the all four wheels by hand. Is there the brake drag? YES - Repair the brake drag.n NO - Go to 3. |
| 3. | Check the PRESSURE SWITCH in the VSA DATA LIST with the HDS while moving the brake pedal. Do the indicated values change? YES - Intermittent failure, the system is OK at this time. Check for loose terminals between the brake pedal position switch 4P connector, the PCM connector A (44P), and the VSA modulator-control unit 37P connector. Refer to intermittent failures troubleshooting.n NO - Check for loose terminals in the VSA modulator-control unit 37P connector. If necessary, substitute a known-good VSA modulator-control unit and retest.n |