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Home >> Volvo >> 1989 >> 780 GLE, AW71 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Basic Diagnostic Procedures >> Fuel System >> Fuel Injection System (Fuel Pump) Relay Test
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Fuel Injection System (Fuel Pump) Relay Test

With relay removed, apply battery voltage to terminal No. 85 and ground to terminal No. 86/2. See Figure . Continuity should be present between terminals No. 30 and 87/2. If not, replace fuel injection system relay.