P2C3C
Cylinder Head Temperature Sensor B Circuit Intermittent/Erratic
P2C3C is an OBD-II diagnostic trouble code meaning: Cylinder Head Temperature Sensor B Circuit Intermittent/Erratic. Common causes: open or short circuit in the sensor circuit, poor contact in the sensor connector. Estimated repair cost: $17–56.
Symptoms
- Unstable engine temperature readings
- Cooling fan turns on periodically
- Reduced engine power
- Check Engine Light Is On
- The engine goes into emergency mode
Causes
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Head temperature sensor malfunction
- Wiring harness damage
- Problems with the engine control unit
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and contacts for corrosion or damage
- Check the resistance of the temperature sensor
- Replace the head temperature sensor if necessary
- Check the operation of the system after repair
Related codes
Error P2C3C by Vehicle Brand
FAQ
What does the P2C3C code mean?
P2C3C is an OBD-II diagnostic trouble code that indicates: Cylinder Head Temperature Sensor B Circuit Intermittent/Erratic
What causes a P2C3C error code?
The most common causes of P2C3C include: Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Head temperature sensor malfunction; Wiring harness damage.
How do I fix a P2C3C diagnostic trouble code?
To fix P2C3C: Check the integrity of the sensor circuit. Inspect connectors and contacts for corrosion or damage. Check the resistance of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2C3C?
Limited driving only, diagnose soon
How much does it cost to fix P2C3C?
The estimated repair cost for P2C3C is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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