P0DE0

Hybrid/EV Battery Cell Balancing Circuit N

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Reduced range on a single charge
Increased charging time
Battery warning on instrument panel
Reduced vehicle power
Uneven heating of the battery pack

Causes

Open or short circuit in the balancing circuit
Faulty balancing resistors
Problems with the Battery Management Module (BMS)
Contact corrosion in battery connectors
Degraded or damaged battery cells

How to Fix

Diagnostics of balancing circuits with a multimeter
Checking the resistance of balancing resistors
Analysis of data from the battery management module (BMS)
Cleaning battery contacts and connectors
Replacing faulty cells or balancing components

Related codes

P0DE1 P0DE2 P0DDF