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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]) >> Engine Coolant Temperature (ECT) Sensor Removal/Installation >> ECT Sensor No.1

ECT Sensor No.1

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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. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
  5. Remove the air cleaner assembly. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
  6. Disconnect the ECT sensor No.1 connector.
  7. Remove the ECT sensor No.1 using the SST  .
    Fig 1: ECT Sensor No.1 And SST With Torque Specifications
    G08155523
  8. Install in the reverse order of removal.
  9. Refill the engine coolant. (See ENGINE COOLANT REPLACEMENT .)