isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

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Air Injection Check Valve > < Vacuum Switching Valve <--> [Air Injection Vacuum Control Solenoid Valve]|Locations|Page 677

Pickup 4WD L4-1949cc (G200z) (1988)

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Vacuum Switching Valve: Testing and Inspection

Electrically operate plunger by connecting connector terminals directly to battery with suitable cables and listening for noise created by operation of
plunger. 

Air Injection Check Valve > < Vacuum Switching Valve <--> [Air Injection Vacuum Control Solenoid Valve]|Locations|Page 677