P0DB7

Hybrid/EV Battery Cell Balancing Circuit C Range/Performance

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–222 (est.)

Symptoms

Reduced electric range
Extending battery charging time
Unstable operation of the hybrid system
Check Engine Light Illuminated
Reduced overall vehicle performance

Causes

Cell balancing module malfunction
Damage to the balancing circuit wiring harness
Problems with battery management software
Worn or damaged battery cells
Corrosion of contacts in the balancing circuit

How to Fix

Check the condition of the balancing circuit wiring harness
Test the cell balancing module
Update battery management software
Check the condition of the battery cells
Replacing faulty balancing circuit components

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