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Home >> Mazda >> 2012 >> 3 Mazdaspeed, 2.3L Eng VIN 3 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Control System [SKYACTIV-G 2.0]) >> Camshaft Position (CMP) Sensor Inspection >> Intake CMP Sensor >> Visual inspection

Visual inspection

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  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0] .)
  2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0] .)
  3. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
  4. Remove the intake manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
  5. Disconnect the intake CMP sensor connector.
  6. Remove the intake CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION .)
  7. Verify that there are no metal shavings on the intake CMP sensor.
    • If there is a malfunction, remove any metal shavings that are adhering.