P0C8D

Hybrid/EV Battery Temperature Sensor J Circuit

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Hybrid system power reduction
Reducing electric range
Incorrect battery temperature readings
Emergency system shutdown

Causes

Temperature sensor fault J
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

Check the integrity of the temperature sensor J
Check the resistance and voltage in the sensor circuit
Inspect connectors and wiring harness for damage
If necessary, replace the temperature sensor
Check the operation of the system after repair

Related codes

P0C8C P0C8E P0C8F