Testing Pressure Reduction Of Solenoid Valve
- Ignition on. Rotary switch moved successively to positions 8, 9 and 10. Actuate brake pedal. Press "P" button. Turn respective wheel.
- Introduced brake force should be reducing. Return pump should be running. If not, proceed to step 3).
- Check for defective motor relay, return pump, or solenoid valve. Replace as necessary.