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Home >> Mazda >> 2010 >> 3 Mazdaspeed, 2.3 3 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System [LF, L5]) >> Mass Air Flow (MAF) Sensor Inspection >> Visual Inspection

Visual Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [LF, L5] .)
  2. Disconnect the negative battery cable.
  3. Disconnect the MAF/IAT sensor connector.
  4. Remove the MAF/IAT sensor. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
  5. Visually inspect the MAF/IAT sensor for the following: