P0CAF
Hybrid/EV Battery Temperature Sensor N Circuit Low
P0CAF is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Temperature Sensor N Circuit Low. Common causes: open or short circuit in the sensor circuit, battery temperature sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Hybrid/electric system power reduction
- Check Engine light comes on
- System transition to emergency mode
- Incorrect battery temperature readings
- Reduced battery efficiency
Causes
- Open or short circuit in the sensor circuit
- Battery temperature sensor malfunction
- Problems with wiring harness or contacts
- Battery management module malfunction
- Corrosion or oxidation of contacts
How to Fix
- Check the continuity of the temperature sensor circuit
- Check resistance and sensor signal
- Inspect the wiring harness and contacts for damage
- Replace temperature sensor if necessary
- Reset the error code and check the system
Related codes
Error P0CAF by Vehicle Brand
FAQ
What does the P0CAF code mean?
P0CAF is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Temperature Sensor N Circuit Low
What causes a P0CAF error code?
The most common causes of P0CAF include: Open or short circuit in the sensor circuit; Battery temperature sensor malfunction; Problems with wiring harness or contacts; Battery management module malfunction.
How do I fix a P0CAF diagnostic trouble code?
To fix P0CAF: Check the continuity of the temperature sensor circuit. Check resistance and sensor signal. Inspect the wiring harness and contacts for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0CAF?
Limited driving only, diagnose soon
How much does it cost to fix P0CAF?
The estimated repair cost for P0CAF is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat