OBD Guide

P0C82

Hybrid/EV Battery Temperature Sensor H Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Reduced performance of the hybrid system
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Incorrect battery temperature readings
  • Vehicle power limitation

Causes

  • Battery temperature sensor fault H
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Problems with the battery management module

How to Fix

  1. Check the continuity of the temperature sensor circuit
  2. Inspect the connectors and contacts of the sensor
  3. Check the resistance of the temperature sensor
  4. Replace faulty temperature sensor
  5. Test the system after repair

Related codes

Error P0C82 by Vehicle Brand