P0DC7

Hybrid/EV Battery Cell Balancing Circuit G Range/Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–556 (est.)

Symptoms

Reduced electric vehicle range
Increased charging time
Check Engine Light Illuminated
Reduced performance of the hybrid system
Error message on display

Causes

Battery cell degradation
Balancing circuit wiring problems
Balancing module malfunction
Poor contact in connectors
Problems with BMS (Battery Management System)

How to Fix

Diagnosis of high-voltage battery condition
Checking the integrity of the balancing circuit wiring
Testing the balancing module
Checking contacts and connectors
Replacing faulty cells or balancing module

Related codes

P0DC6 P0DC8 P0DC9