OBD Guide

P2CD3

Hybrid/EV Battery Pack N Deterioration

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–3333 (est.)

Symptoms

  • Reduced range on a single charge
  • Reduced power during acceleration
  • Increased charging time
  • Warning messages on the dashboard
  • Reduced overall performance of the hybrid system

Causes

  • Natural battery wear
  • Battery cell imbalance
  • Frequent deep discharges
  • Extreme operating temperatures
  • Problems with the battery cooling system

How to Fix

  1. Perform a full battery diagnostic
  2. Balance battery cells
  3. Check the battery cooling system
  4. If necessary, replace damaged battery modules
  5. In case of severe wear, consider replacing the entire battery

Related codes

Error P2CD3 by Vehicle Brand