OBD Guide

P2D3A

Forced Hybrid/EV System Shutdown

Severity
🚨 Critical
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–889 (est.)

Symptoms

  • Hybrid system power loss
  • Warning lights on the dashboard come on
  • The car goes into emergency mode
  • Inability to use electric driving mode
  • Reduced engine performance

Causes

  • High voltage battery overheating
  • Power electronics fault
  • Problems with the cooling system of hybrid components
  • Open or short circuit in the high voltage circuit
  • Malfunctions of the on-board computer

How to Fix

  1. High voltage system diagnostics
  2. Checking temperature and battery condition
  3. Inspect the Hybrid Cooling System
  4. Checking the integrity of high-voltage cables
  5. Scanning the error memory of the hybrid control unit
  6. Repair only from an authorized dealer

Related codes

Error P2D3A by Vehicle Brand