OBD Guide

P2D47

Hybrid/EV Battery Pack C Over Temperature

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

Symptoms

  • Reduced motor power
  • Overheat warning on instrument panel
  • Automatic battery charge/discharge limitation
  • Shutdown of the high voltage system in critical cases

Causes

  • Battery cooling system malfunction
  • Clogged coolant air filter
  • Cooling fans failure
  • Refrigerant leak in the cooling system
  • Extreme operating conditions

How to Fix

  1. Check the level and condition of the refrigerant
  2. Diagnose the operation of cooling fans
  3. Check the air ducts of the cooling system
  4. Scan battery temperature sensors
  5. Repair only from an authorized dealer

Related codes

Error P2D47 by Vehicle Brand