P2B27
Hybrid/EV Electronics Coolant Temperature Sensor C Circuit High
P2B27 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Electronics Coolant Temperature Sensor C Circuit High. Common causes: coolant temperature sensor c fault, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced performance of the hybrid system
- Overheating of electronic components
- Incorrect temperature readings on the dashboard
- Activation of emergency operation
Causes
- Coolant temperature sensor C fault
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with the hybrid system control unit
- Corroded contacts or damaged wiring harness
How to Fix
- Check the condition of the coolant temperature sensor C
- Check the integrity of the circuit and wiring harness
- Clean or replace sensor connector if necessary
- Check and replace sensor if necessary
- Reset the error code and check the system
Related codes
Error P2B27 by Vehicle Brand
FAQ
What does the P2B27 code mean?
P2B27 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Electronics Coolant Temperature Sensor C Circuit High
What causes a P2B27 error code?
The most common causes of P2B27 include: Coolant temperature sensor C fault; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the hybrid system control unit.
How do I fix a P2B27 diagnostic trouble code?
To fix P2B27: Check the condition of the coolant temperature sensor C. Check the integrity of the circuit and wiring harness. Clean or replace sensor connector if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2B27?
Limited driving only, diagnose soon
How much does it cost to fix P2B27?
The estimated repair cost for P2B27 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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