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Circuit Open/Short Inspection: Notes

WARNING: This page is about a different car, the 2008 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the PCM connector.
  2. Disconnect the MAF/IAT sensor connector.
  3. Inspect the following wiring harnesses for open or short circuit. (Continuity inspection)
    Fig 1: Identifying Main Relay, MAF/IAT Sensor & PCM Wiring Harness Side Connector Terminals
    G04563014Courtesy of MAZDA MOTORS CORP.
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