DTC 66-15
DTC 66-15: Pressure Sensor (inside of VSA modulator control Unit) Malfunction1. Raise the vehicle, and support it with safety stands in the proper locations.
2. Turn all four wheels by hand.
Is there brake drag?
YES - Repair the brake drag.
NO - Go to step 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.
NO - Replace the VSA modulator-control unit.