OBD Guide

P0C8C

Hybrid/EV Battery Temperature Sensor I Circuit Intermittent/Erratic

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

Symptoms

  • Hybrid system power reduction
  • Warning messages on the dashboard
  • Unstable battery performance
  • Extended charging time
  • Reduced work efficiency

Causes

  • Damage to the sensor wiring harness
  • Battery temperature sensor malfunction
  • Poor contact in the sensor connector
  • Contact corrosion
  • Problems with the battery management module

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Check the connections and contacts of the sensor
  3. Replace battery temperature sensor if necessary
  4. Check the operation of the battery management module
  5. Reset the error and take a test drive

Related codes

Error P0C8C by Vehicle Brand