P3041
Hybrid/EV Battery Interface Control Module 12 Cell Balancing Circuit
P3041 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 12 Cell Balancing Circuit. Common causes: cell balancing module malfunction, damage to the wiring in the balancing circuit. Estimated repair cost: $167–889.
Symptoms
- Reduced vehicle power
- Reducing electric range
- Check Engine Light Illuminates
- Battery warning on instrument panel
- The car goes into emergency mode
Causes
- Cell balancing module malfunction
- Damage to the wiring in the balancing circuit
- Failure of one or more battery cells
- Battery management module software problems
- Corrosion or poor contact in connectors
How to Fix
- Diagnose the condition of the battery
- Check the integrity of the wiring and connectors in the balancing circuit
- Test the cell balancing module
- If necessary, replace faulty battery cells or control module
- Update Battery Management Module Software
Related codes
FAQ
What does the P3041 code mean?
P3041 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 12 Cell Balancing Circuit
What causes a P3041 error code?
The most common causes of P3041 include: Cell balancing module malfunction; Damage to the wiring in the balancing circuit; Failure of one or more battery cells; Battery management module software problems.
How do I fix a P3041 diagnostic trouble code?
To fix P3041: Diagnose the condition of the battery. Check the integrity of the wiring and connectors in the balancing circuit. Test the cell balancing module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P3041?
Limited driving only, diagnose soon
How much does it cost to fix P3041?
The estimated repair cost for P3041 is $167–889. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat