P0DC4
Hybrid/EV Battery Cell Balancing Circuit G
P0DC4 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Cell Balancing Circuit G. Common causes: balancing module malfunction, damage to the wiring to the battery cells. Estimated repair cost: $167–889.
Symptoms
- Reduced electric range
- Increased charging time
- Check Engine Light Illuminated
- Reduced overall vehicle power
- Uneven battery discharge
Causes
- Balancing module malfunction
- Damage to the wiring to the battery cells
- Battery cell failure
- Problems with the battery control unit software
- Corrosion of contacts in the balancing circuit
How to Fix
- Diagnosis of battery cell condition
- Checking the integrity of the balancing circuit
- Testing the balancing module
- Replacement of faulty battery cells if necessary
- Updating the battery control unit software
- Repair only from an authorized dealer
Related codes
Error P0DC4 by Vehicle Brand
FAQ
What does the P0DC4 code mean?
P0DC4 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Cell Balancing Circuit G
What causes a P0DC4 error code?
The most common causes of P0DC4 include: Balancing module malfunction; Damage to the wiring to the battery cells; Battery cell failure; Problems with the battery control unit software.
How do I fix a P0DC4 diagnostic trouble code?
To fix P0DC4: Diagnosis of battery cell condition. Checking the integrity of the balancing circuit. Testing the balancing module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0DC4?
Limited driving only, diagnose soon
How much does it cost to fix P0DC4?
The estimated repair cost for P0DC4 is $167–889. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat