OBD Guide

P0ED2

Hybrid/EV Battery F Voltage Low

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Reduced vehicle power
  • Reduced range
  • Check Engine Light Illuminated
  • Speed limit
  • Battery charging problems

Causes

  • Wear of high-voltage battery elements
  • Problems with the Battery Management System (BMS)
  • Charger fault
  • Damage to battery wiring harness
  • Battery contact corrosion

How to Fix

  1. Check the voltage of the high-voltage battery
  2. Diagnose the condition of battery cells
  3. Check the operation of the battery management system (BMS)
  4. Inspect the wiring harness and battery contacts
  5. Replace faulty battery cells or the entire battery if necessary

Related codes

Error P0ED2 by Vehicle Brand