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Home >> Mazda >> 2007 >> 3 Mazdaspeed, 2.3 M >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (L3 With TC) >> Crankshaft Position (CKP) Sensor Inspection >> Air Gap Inspection

Air Gap Inspection

  1. Verify that the CKP sensor is securely installed.
  2. Using a thickness gauge, measure the air gap between the plate projections at the back of crankshaft pulley and the CKP sensor.
    • If not within the specification, inspect the plate projections for cracks or bending.
      • If there is any malfunction, replace the plate.
      • If the monitor item condition/specification (reference) is not within the specification, even though there is no malfunction, carry out the "Circuit Open/Short Inspection".
        Fig 1: Identifying Air Gap Between Plate Projections At Back Of Crankshaft Pulley And CKP Sensor
        G04859838Courtesy of MAZDA MOTORS CORP.