P0ABC
Hybrid/EV Battery Pack Voltage Sense A Circuit Low
P0ABC is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Voltage Sense A Circuit Low. Common causes: high voltage battery fault, damage to the voltage measurement circuit. Estimated repair cost: $56–1667.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- Problems with charging a high-voltage battery
- The vehicle goes into emergency mode
- Reducing electric range
Causes
- High voltage battery fault
- Damage to the voltage measurement circuit
- Battery voltage sensor fault
- Connector problems or contact corrosion
- Malfunction of the hybrid control module (HCU)
How to Fix
- Check the condition of the high-voltage battery
- Check the integrity of the voltage measurement circuit
- Check battery voltage sensors
- Inspect connectors and contacts for corrosion
- Perform diagnostics on the HCU module
Related codes
Error P0ABC by Vehicle Brand
FAQ
What does the P0ABC code mean?
P0ABC is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Voltage Sense A Circuit Low
What causes a P0ABC error code?
The most common causes of P0ABC include: High voltage battery fault; Damage to the voltage measurement circuit; Battery voltage sensor fault; Connector problems or contact corrosion.
How do I fix a P0ABC diagnostic trouble code?
To fix P0ABC: Check the condition of the high-voltage battery. Check the integrity of the voltage measurement circuit. Check battery voltage sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0ABC?
Do not drive — repair immediately
How much does it cost to fix P0ABC?
The estimated repair cost for P0ABC is $56–1667. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat