Air Conditioner Solenoid Valve
- Disconnect vacuum sensing tubes from solenoid valve and vacuum port (rear of valve). Blow through vacuum hose and ensure air passes through valve and escapes from air filter. See Fig 1 .
- Disconnect solenoid valve electrical connector and apply battery power to terminals. Blow through hose again. Air should pass through valve and escape from rear port. See Fig 1 . If valve does not respond as outlined, perform signal check.