P0DC6

Hybrid/EV Battery Cell Balancing Circuit G Stuck Off

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Reduced range on a single charge
Extending battery charging time
Check Engine Light Illuminated
Reduced overall vehicle performance
Uneven heating of the battery pack

Causes

Cell balancing module malfunction
Wiring problems in the balancing circuit
Battery controller failure
Corrosion of contacts in the balancing circuit
Software error in battery management system

How to Fix

Diagnose the battery management system
Check the integrity of the wiring in the balancing circuit
Test the cell balancing module
Update battery controller software
If necessary, replace the balancing module

Related codes

P0DC5 P0DC7 P0A80