P0DC3

Hybrid/EV Battery Cell Balancing Circuit F Range/Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Reduced electric vehicle range
Extended charging time
Battery warning on instrument panel
Reduced performance of the hybrid system
The car goes into emergency mode

Causes

Cell balancing module malfunction
Damage to the balancing circuit wiring harness
Corrosion or poor contact in connectors
Battery controller software error
Battery cell degradation

How to Fix

Carry out battery diagnostics
Check the integrity of the wiring harness and connections
Test the cell balancing module
Update battery controller software
If necessary, replace faulty components

Related codes

P0DC2 P0DC4 P0DC5