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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]) >> Ion Sensor Inspection >> Visual Inspection

Visual Inspection

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • Because the ion sensor is integrated in the ignition coil, replacing the ion sensor includes replacement of the ignition coil/ion sensor.
  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 ignition coil/ion sensor. (See IGNITION COIL/ION SENSOR REMOVAL/INSTALLATION .)
  5. Verify that there is no damage to the ignition coil/ion sensor, and no corrosion and damage to the connector.
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