P2E71
Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit High
P2E71 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit High. Common causes: faulty battery cell thickness sensor, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check engine light comes on
- Reduced battery efficiency
- Reducing the range of an electric vehicle
- Possible battery error messages on the dashboard
Causes
- Faulty battery cell thickness sensor
- Open or short circuit in the sensor circuit
- Problems with the wiring harness or connectors
- Battery management module malfunction
- Corrosion of contacts in the sensor circuit
How to Fix
- Diagnose the cell thickness sensor circuit
- Check the integrity of the wiring harness and connectors
- Test the cell thickness sensor
- If necessary, replace the sensor or repair the wiring
- Check and update battery management module software
Related codes
Error P2E71 by Vehicle Brand
FAQ
What does the P2E71 code mean?
P2E71 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit High
What causes a P2E71 error code?
The most common causes of P2E71 include: Faulty battery cell thickness sensor; Open or short circuit in the sensor circuit; Problems with the wiring harness or connectors; Battery management module malfunction.
How do I fix a P2E71 diagnostic trouble code?
To fix P2E71: Diagnose the cell thickness sensor circuit. Check the integrity of the wiring harness and connectors. Test the cell thickness sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2E71?
Limited driving only, diagnose soon
How much does it cost to fix P2E71?
The estimated repair cost for P2E71 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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