2004 Mazda RX-8 1.3 3FACTORY OEM SERVICE PROCEDURE

Circuit Open/Short Inspection: Notes

  1. Disconnect the PCM connector.
  2. Inspect the following wiring harness for open or short (continuity check).
    Fig 1: Identifying Fuel Injector & Main Relay Connector Terminals
    G01345783Courtesy of MAZDA MOTORS CORP.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.