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Home >> Mazda >> 2021 >> 6 Signature >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN Y) >> Crankshaft Position (CKP) Sensor Removal/Installation
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Crankshaft Position (CKP) Sensor Removal/Installation

CAUTION:
  • When replacing the CKP sensor, make sure there is no foreign matter on it such as metal shavings. If it is installed with foreign matter, the sensor output signal will malfunction resulting from fluctuation in magnetic flux and cause a deterioration in engine control.
  1. Turn the steering wheel to full right lock.
  2. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  3. Lift up the vehicle.
  4. Remove the front splash shield (RH). (See SPLASH SHIELD REMOVAL/INSTALLATION .)
  5. Remove the service hole cover (installed to front under cover No. 2).
    G12232002Courtesy of MAZDA MOTORS CORP.
  6. Disconnect the CKP sensor connector.
  7. Remove the clip.
  8. Remove the bolt.
    Fig 1: Crankshaft Position Sensor Bolts With Torque Specification
    G11436080Courtesy of MAZDA MOTORS CORP.
  9. Remove the CKP sensor.
  10. Install in the reverse order of removal.
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