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Home >> Isuzu >> 1993 >> Trooper LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - EFI >> Modules, Motors, Relays & Solenoids >> Relays >> Main Relay

Main Relay

Remove relay from connector. Test for continuity between terminals No. 2 and 4. Continuity should exist. Apply battery voltage between terminals No. 1 and 3. Continuity should not exist between terminals No. 2 and 4. Replace relay if defective. For terminal locations, refer to illustration. See Figure .

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