Component Inspection

1. Remove the Pressure Regulator Control(PRC) solenoid valve.
2. Verify that air flows as shown below.







Specification

3. If not as specified, replace the PRC solenoid valve.
4. Apply battery positive voltage to terminal A and ground terminal B of the PRC solenoid valve. Verify that air flows as shown below.







Specification

5. If not as specified, replace the PRC solenoid valve.