P2CCD

Hybrid/EV Battery Pack H Deterioration

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$167–2778 (est.)

Symptoms

Reduced vehicle power
Reducing electric range
More frequent engine starts in hybrid models
Warning messages on the instrument panel
Long charging time

Causes

Natural wear and tear of battery cells
Imbalance between battery cells
Problems with the battery cooling system
Battery management system (BMS) malfunction
Frequent over-discharge or overcharging of the battery

How to Fix

Diagnosis of battery condition using specialized equipment
Checking cell balance and voltage in individual modules
Testing the battery cooling system
Replacing faulty battery cells or modules
If necessary, replace the entire high-voltage battery

Related codes

P0AA6 P0562 P0A7F