Battery Temperature Sensor Circuit
A general circuit fault is detected on the battery temperature sensor - open or short on supply, signal or ground.
Affected components
- Battery temperature sensor
Common causes
- High likelihood: Open in sensor or wiring
Possible symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Diagnostic notes
- The malfunction indicator lamp may illuminate
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.