P04E2

2017-10-10

Description:

  • Crankcase Ventilation Hose Connection Sensor Circuit Low

Possible Symptoms:

  • Inspect the crankcase ventilation hose for any signs of damage or disconnection. Reconnect or replace the hose if necessary.

  • Check the sensor circuit for any loose or damaged connections. Repair or replace any faulty wiring if needed.

  • Clean the crankcase ventilation sensor with an appropriate cleaning solution to remove any dirt or debris that may be affecting its performance.

  • Clear the error codes and see if they reoccur

Possible Causes:

  • Crankcase ventilation hose is disconnected or loose

  • Sensor circuit wiring is faulty or damaged

  • Sensor itself is defective or malfunctioning

  • Crankcase ventilation system is clogged or blocked

  • Engine control module (ECM) or related components are experiencing issues.

Related Parts:

Possible Solutions:

  • Check engine light illuminates on the dashboard

  • Reduced engine performance or power

  • Engine misfires or runs rough

  • Poor fuel efficiency or decreased MPG (miles per gallon)

  • Unusual noises or vibrations from the engine

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