OBD Guide

P0C32

Hybrid/EV Battery Cooling System A Performance

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

Symptoms

  • Hybrid system power reduction
  • Battery overheat warning on instrument panel
  • Reducing electric range
  • Activation of emergency operation
  • Increased noise from the cooling system

Causes

  • Low coolant level
  • Coolant pump malfunction
  • Clogged or damaged battery radiator
  • Problems with battery temperature sensors
  • Malfunction of the cooling system control module

How to Fix

  1. Check the level and condition of the coolant
  2. Diagnose the operation of the battery cooling pump
  3. Check the battery radiator for dirt and damage.
  4. Test battery temperature sensors
  5. Scan fault codes in the battery management module

Related codes

Error P0C32 by Vehicle Brand