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.