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Circuit Open/Short Inspection: Notes

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  1. Disconnect the PCM connector.
  2. Disconnect the throttle body connector.
  3. Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)
    Fig 1: Identifying Throttle Body Warning Harness Side Connector
    G04313903Courtesy of MAZDA MOTORS CORP.
    Fig 2: Identifying PCM Harness Side Connector
    G04313904Courtesy of MAZDA MOTORS CORP.