P1EAB
Battery Energy Control Module Hybrid/EV Battery Cell High Voltage
P1EAB is an OBD-II diagnostic trouble code meaning: Battery Energy Control Module Hybrid/EV Battery Cell High Voltage. Common causes: high voltage battery cell malfunction, problems with balancing battery cells. Estimated repair cost: $167–2222.
Symptoms
- Check Engine light comes on
- Reduced vehicle power
- Limitation of operation in electric mode
- Warning messages on the dashboard
- The car may go into emergency mode
Causes
- High voltage battery cell malfunction
- Problems with balancing battery cells
- Battery management module malfunction
- Damage to high voltage wiring
- Software errors in the control system
How to Fix
- Diagnosis of high-voltage battery condition
- Checking the cell balancing system
- Testing the Battery Management Module
- Checking the integrity of high-voltage wiring
- Control system software update
- Repair or replacement of faulty components
Related codes
FAQ
What does the P1EAB code mean?
P1EAB is an OBD-II diagnostic trouble code that indicates: Battery Energy Control Module Hybrid/EV Battery Cell High Voltage
What causes a P1EAB error code?
The most common causes of P1EAB include: High voltage battery cell malfunction; Problems with balancing battery cells; Battery management module malfunction; Damage to high voltage wiring.
How do I fix a P1EAB diagnostic trouble code?
To fix P1EAB: Diagnosis of high-voltage battery condition. Checking the cell balancing system. Testing the Battery Management Module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1EAB?
Do not drive — repair immediately
How much does it cost to fix P1EAB?
The estimated repair cost for P1EAB is $167–2222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat