OBD Guide

P2D48

Hybrid/EV Battery Pack D Over Temperature

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Hybrid system power reduction
  • Reducing electric range
  • Warning messages on the dashboard
  • Vehicle speed limit
  • Enabling emergency operation

Causes

  • Battery cooling system malfunction
  • Clogged cooling system air filter
  • Faulty battery temperature sensors
  • Problems with coolant circulation
  • Excessive load on the battery

How to Fix

  1. Check the level and condition of the coolant
  2. Diagnose the operation of the battery cooling system
  3. Check temperature sensor readings
  4. Inspect the air ducts of the cooling system
  5. Reset the error and take a test drive

Related codes

Error P2D48 by Vehicle Brand