P2B26
Hybrid/EV Electronics Coolant Temperature Sensor C Circuit Low
P2B26 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Electronics Coolant Temperature Sensor C Circuit Low. Common causes: coolant temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $22–56.
Symptoms
- Check Engine Light Is On
- Reduced performance of the hybrid system
- Incorrect temperature readings on the dashboard
- Turning the cooling fan on permanently
Causes
- Coolant temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor connection in the sensor connector
- Engine control module (ECM) malfunction
- Problems with power or grounding of the sensor circuit
How to Fix
- Check sensor resistance at different temperatures
- Inspect wiring and connectors for damage
- Check voltage and continuity
- If necessary, replace the coolant temperature sensor
- Reset the code and test the cooling system
Related codes
Error P2B26 by Vehicle Brand
FAQ
What does the P2B26 code mean?
P2B26 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Electronics Coolant Temperature Sensor C Circuit Low
What causes a P2B26 error code?
The most common causes of P2B26 include: Coolant temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor connection in the sensor connector; Engine control module (ECM) malfunction.
How do I fix a P2B26 diagnostic trouble code?
To fix P2B26: Check sensor resistance at different temperatures. Inspect wiring and connectors for damage. Check voltage and continuity. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2B26?
Do not drive — repair immediately
How much does it cost to fix P2B26?
The estimated repair cost for P2B26 is $22–56. Actual cost depends on your vehicle, location, and labor rates.
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