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Home >> Mazda >> 2007 >> 3 Mazdaspeed, 2.3 M >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (L3 With TC) >> Intake Air Temperature (IAT) Sensor INSPECTI0N >> Circuit Open Short Inspection >> Notes
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Circuit Open Short Inspection: Notes

Fig 1: Identifying MAF/IAT Sensor Connector Terminals
G04955330Courtesy of MAZDA MOTORS CORP.
Fig 2: PCM Connector Terminal Identification
G04955331Courtesy of MAZDA MOTORS CORP.
  1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION ).
  2. Inspect the following wiring harnesses for an open or short circuit. (Continuity check)
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