OBD Guide

P2E70

Hybrid/EV Battery Pack B Cell Thickness

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Reduced vehicle power
  • Reducing electric range
  • Check Engine Light Illuminated
  • Battery status warning on dashboard

Causes

  • Physical damage to battery cell B
  • Battery cell wear
  • Problems in the battery monitoring system
  • Battery cell overheating

How to Fix

  1. Diagnosis of battery cell B status
  2. Checking the Battery Monitoring System
  3. Replacing damaged element B
  4. Replace the entire battery module if necessary

Related codes

Error P2E70 by Vehicle Brand