P1B67
Hybrid/Electric Vehicle Battery 44 Circuit Low Voltage
P1B67 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 44 Circuit Low Voltage. Common causes: battery cell #44 malfunction, problems with connecting circuits or contacts. Estimated repair cost: $167–889.
Symptoms
- The Check Engine or Hybrid light comes on
- Reduced performance of the hybrid system
- Reducing electric range
- Problems with charging a high-voltage battery
- The car may go into emergency mode
Causes
- Battery cell #44 malfunction
- Problems with connecting circuits or contacts
- Battery management system (BMS) malfunction
- Short circuit in battery circuit
- Corroded or loose contacts
How to Fix
- Check the actual voltage of battery cell No. 44
- Inspect connecting circuits and contacts
- Check the operation of the battery management system (BMS)
- If necessary, replace the faulty battery cell
- Test the entire high voltage system after repair
Related codes
FAQ
What does the P1B67 code mean?
P1B67 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 44 Circuit Low Voltage
What causes a P1B67 error code?
The most common causes of P1B67 include: Battery cell #44 malfunction; Problems with connecting circuits or contacts; Battery management system (BMS) malfunction; Short circuit in battery circuit.
How do I fix a P1B67 diagnostic trouble code?
To fix P1B67: Check the actual voltage of battery cell No. 44. Inspect connecting circuits and contacts. Check the operation of the battery management system (BMS). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1B67?
Limited driving only, diagnose soon
How much does it cost to fix P1B67?
The estimated repair cost for P1B67 is $167–889. Actual cost depends on your vehicle, location, and labor rates.
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