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Fuel Pump Relay

WARNING: This page is about a different car, the 1995 Isuzu Trooper. However, it is still accessible from the selected car via links, so may be relevant.
  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.
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