P2C39
Cylinder Head Temperature Sensor B Range/Performance
P2C39 is an OBD-II diagnostic trouble code meaning: Cylinder Head Temperature Sensor B Range/Performance. Common causes: faulty head temperature sensor, damage to the sensor wiring harness. Estimated repair cost: $17–56.
Symptoms
- Incorrect engine temperature readings
- Engine overheating
- Reduced engine performance
- Increased fuel consumption
- Check Engine light comes on
Causes
- Faulty head temperature sensor
- Damage to the sensor wiring harness
- Poor contact in the sensor connector
- Short circuit or open circuit in the sensor circuit
- Problems with the engine control unit
How to Fix
- Check the condition of the head temperature sensor
- Inspect the wiring harness and connectors for damage.
- Check the sensor circuit for an open or short circuit
- Replace the head temperature sensor if necessary
- Reset the error code and check if it returns
Related codes
Error P2C39 by Vehicle Brand
FAQ
What does the P2C39 code mean?
P2C39 is an OBD-II diagnostic trouble code that indicates: Cylinder Head Temperature Sensor B Range/Performance
What causes a P2C39 error code?
The most common causes of P2C39 include: Faulty head temperature sensor; Damage to the sensor wiring harness; Poor contact in the sensor connector; Short circuit or open circuit in the sensor circuit.
How do I fix a P2C39 diagnostic trouble code?
To fix P2C39: Check the condition of the head temperature sensor. Inspect the wiring harness and connectors for damage.. Check the sensor circuit for an open or short circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2C39?
Limited driving only, diagnose soon
How much does it cost to fix P2C39?
The estimated repair cost for P2C39 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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