P0C7C

Hybrid/EV Battery Temperature Sensor G Circuit

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Hybrid/electric system power reduction
Switching to emergency mode
Check Engine Light Illuminates
Unstable operation of the hybrid system
Error message on the dashboard

Causes

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

How to Fix

Check the continuity of the temperature sensor circuit
Inspect the connectors and contacts of the sensor
Check the resistance of the temperature sensor
Replace faulty temperature sensor
Test the battery management module

Related codes

P0C7A P0C7B P0C7D