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Home >> Mazda >> 2011 >> CX-9 Touring, 3.7 V, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System [MZI-3.7] >> Crankshaft Position (CKP) Sensor Inspection >> Visual Inspection
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Visual Inspection

  1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZI-3.7] .)
  2. Remove the Catalytic Converter (WU-TWC) (LH) for easier access. (See EXHAUST SYSTEM REMOVAL/INSTALLATION .)
  3. Remove the CKP sensor. (See CRANKSHAFT POSITION (CKP) SENSOR REMOVAL/INSTALLATION .)
  4. Verify that there are no metal shavings on the CKP sensor.
    • If there is a malfunction, remove any metal shavings that are adhearing.
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