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Diagnosis Procedure
1.CHECK ELECTRIC INTAKE VALVE TIMING (IVT) CONTROL POSITION SENSOR CIRCUIT
  1. Turn ignition switch OFF.
  2. Disconnect electric IVT control position sensor harness connector.
  3. Disconnect electric IVT control module harness connector.
  4. Check the continuity between electric IVT control position sensor harness connector and electric IVT control module harness connector.
    Electric IVT control position sensorElectric IVT control moduleContinuity
    ConnectorTerminalConnectorTerminal
    F923F909Existed
    435
    56
  5. Check harness for short to power and short to ground.
Is the inspection result normal?
Repair or replace error-detected parts.
 
2.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to Intermittent IncidentIntermittent Incident.
Is the inspection result normal?
Replace electric IVT control actuator. Refer to Exploded View.
Repair or replace error-detected parts.