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Home >> Mazda >> 2016 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mass Air Flow (MAF) Sensor Inspection >> Visual Inspection
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Visual Inspection

  1. Disconnect the negative battery terminal. (Refer to NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the MAF sensor/IAT sensor No. 1. (Refer to MASS AIR FLOW (MAF) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR NO. 1 REMOVAL/INSTALLATION .)
  3. Visually inspect the MAF sensor for the following: