Testing Pressure Holding Of Solenoid Valves
- Ignition on. Rotary switch moved successively to positions 8, 9 and 10. Spin respective wheel. Press "P" push button. Actuate brake pedal.
- Wheel should permit turning and no brake force should build up. If not okay, go to step 3).
- Check for defective motor relay, return pump, or solenoid valve. Replace as necessary.