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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) › Mass Air Flow (MAF) Sensor Inspection › Visual Inspection

Visual Inspection

NOTE:
  • Before performing the following inspection, make sure to follow the procedure as indicated in the troubleshooting flowchart. (See HOW TO USE THIS MANUAL .)
  1. Visually inspect for the following on the MAF sensor. (See INTAKE AIR SYSTEM REMOVAL/INSTALLATION .)
    • Damage
    • Cracks
    • Bent terminals
    • Terminal rust
      • If any of the above are found, replace the MAF/IAT sensor.
      • If the monitor item status/specification (reference) is not within the specification even though there is no malfunction, perform the "CIRCUIT OPEN/SHORT INSPECTION ".
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