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Fuel Pump Relay (Prizm)

  1. Disconnect electrical connector. Ensure there is continuity between relay terminals "STA" and "E1". See Fig 1 . Ensure there is no continuity between relay terminals "B" and "FC". Ensure there is no continuity between relay terminals "B" and "FP".
  2. Attach battery voltage to "STA" terminal and ground "E1" terminal. Ensure there is continuity between terminals "B" and "FP". Apply battery voltage to terminal "B" and ground terminal "FC". Ensure there is continuity between terminals "B" and "FP". Replace relay if not as specified.
Fig 1: Fuel Pump Relay Circuit (Prizm)
G121713Courtesy of GENERAL MOTORS CORP.