Vacuum Switch
Disconnect wiring connector from switch. Using ohmmeter, check for continuity between terminal and body of switch with engine stopped. With engine running there should be no continuity. If a problem is found, replace vacuum switch.
Disconnect wiring connector from switch. Using ohmmeter, check for continuity between terminal and body of switch with engine stopped. With engine running there should be no continuity. If a problem is found, replace vacuum switch.