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Home >> Mazda >> 2021 >> CX-3 FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 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. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  2. Lift up the vehicle.
  3. Remove the service hole cover (installed to front under cover No. 2).
    G11435597Courtesy of MAZDA MOTORS CORP.
  4. Disconnect the CKP sensor connector.
  5. Remove the bolt.
    Fig 1: CKP Sensor Bolt With Torque Specification
    G11435598Courtesy of MAZDA MOTORS CORP.
  6. Remove the CKP sensor.
  7. Install in the reverse order of removal.