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Home >> Mazda >> 2007 >> 6 i, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine Control System L3) >> Engine Control System Operation Inspection >> Variable Valve Timing Control System Operation Inspection >> When idling cannot be continued
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When idling cannot be continued

  1. Remove the oil control valve (OCV) and verify that the spool valve is at maximum retard position.
  2. Connect the oil control valve (OCV).
  3. Turn the ignition switch to ON position.
  4. Verify that the spool valve is at maximum retard position.
    • If the spool valve is stuck in the advance direction, inspect for the following:
      • Short circuit in harnesses or connectors between the oil control valve (OCV) and the PCM.
  5. Inspect the variable timing actuator.
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