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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Control System (VIN Y)) >> Ion Sensor Removal/Installation
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Ion Sensor Removal/Installation

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • The ion sensor is built into the ignition coil. When replacing the ion sensor, replace the ignition coil/ion sensor.
  1. Remove the ignition coil/ion sensor. (See IGNITION COIL/ION SENSOR REMOVAL/INSTALLATION .)
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