Solenoid Valve Pressure Hold Test
- Raise vehicle on frame contact hoist so wheels to be tested are off ground. Turn ignition on. Using Tech 1, select F4: MISC TESTS and then F0: SOLENOID TESTS. Select solenoid to be tested. Select PRESSURE HOLD mode.
- Have assistant apply brakes. Try to spin wheel being tested. While in PRESSURE HOLD mode, wheel should spin even with brakes applied. Repeat test if necessary to verify proper operation. Perform SOLENOID VALVE PRESSURE RELEASE TEST.