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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Control System (VIN M)) >> Exhaust Shutter Valve Position Sensor Removal/Installation
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Exhaust Shutter Valve Position Sensor Removal/Installation

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • The exhaust shutter valve position sensor is built into the exhaust shutter valve. When replacing the exhaust shutter valve position sensor, replace the exhaust shutter valve.
  1. Remove the TWC. (See EXHAUST SYSTEM REMOVAL/INSTALLATION .)