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Home >> Isuzu >> 1995 >> Rodeo LS, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - 3.2L >> Fuel System >> Fuel Delivery >> Fuel Pump Relay
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Fuel Pump Relay

  1. Fuel pump relay is located under hood on right inner fenderwell inside relay box. Remove relay from connector. Test for continuity between terminals No. 1 and 3. See Fig 1 . Continuity should not be present. Test for continuity between terminals No. 1 and 2. Continuity should be present.
  2. Apply battery voltage between terminals No. 4 and 5. Continuity should exist between terminals No. 1 and 3. Continuity should not exist between terminals No. 1 and 2. Replace relay if defective.
Fig 1: Identifying Fuel Pump Relay Terminals
G90F17991Courtesy of ISUZU MOTOR CO.