P0B2E

Hybrid/EV Battery C Voltage High

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–222 (est.)

Symptoms

Check Engine light comes on
Reduced vehicle power
Battery charging problems
The car goes into emergency mode
Unusual sounds from the battery compartment

Causes

Battery management system (BMS) malfunction
Damage to Battery C
Charger problems
Short circuit in the electrical circuit
Battery overheating

How to Fix

Check battery condition C
Diagnose the Battery Management System (BMS)
Check electrical connections and circuit integrity
Replace damaged battery components
Check the operation of the charger

Related codes

P0B2D P0B2F P0B30