isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

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ECM/Main Relay <--> [Main Relay (Computer/Fuel System)] > < Fuel Pump Relay|Specifications|Page 67

Pickup 2WD L4-2559cc 2.6L SOHC (4ZE1) (1993)

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Fuel Pump Relay: Testing and Inspection

Fuel Pump Relay

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Check continuity between terminals:
1 & 2 Continuity
1 & 3 No Continuity

Apply battery voltage to terminals 4 & 5.
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Check continuity between terminals:
1 & 2 No Continuity
1 & 3 Continuity

ECM/Main Relay <--> [Main Relay (Computer/Fuel System)] > < Fuel Pump Relay|Specifications|Page 67