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Home >> Mazda >> 2006 >> MX-5 Miata Base >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Pump Unit Inspection >> Circuit Open/Short Inspection
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Circuit Open/Short Inspection

  1. Inspect the following wiring harnesses for an open or short circuit (continuity check).

    Open circuit 

    • If there is no continuity, the circuit is open. Repair or replace the harness.
      • Fuel pump unit terminal D and body ground
      Fig 1: Identifying Fuel Pump Unit Terminal
      G04317928Courtesy of MAZDA MOTORS CORP.