2004 Mazda MPV LXFACTORY OEM SERVICE PROCEDURE

Circuit Open/Short Inspection: Notes

  1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATIONΒ .)
  2. Connect the SSTΒ  (104 Pin Breakout Box) with the PCM disconnected.
  3. Tighten the connector attaching bolt.

    Tightening torqueΒ 

    3.0-5.4 N.m {30-56 kgf.cm, 27-48 in.lbf}Β 

    Fig 1: Connecting Special Service Tool (104 Pin Breakout Box) With PCM Disconnected
    G00993870Courtesy of MAZDA MOTORS CORP.
  4. Inspect the following wiring harness for open or short circuit (Continuity check).
    Fig 2: Identifying Knock Sensor Connector Terminals (View From Terminal Side)
    G00993871Courtesy 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.

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