P0DAD

Hybrid/EV Battery Cell Balancing Circuit A Stuck On

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Reduced electric range
Increased charging time
Uneven battery discharge
Reduced vehicle performance
Check Engine Light Illuminated

Causes

Balancing module malfunction
Balancing circuit wiring problems
Battery management unit software failure
Mechanical damage to battery cells
Short circuit in control circuit

How to Fix

Diagnostics of the battery condition
Checking the integrity of wiring and connectors
Testing the balancing module
Updating the battery management unit software
Replacing faulty balancing system components

Related codes

P0DAE P0DAF P0DB0