P0514 - Battery Temperature Sensor Circuit

The ECM detected a fault in the battery temperature sensor circuit.

Code Overview

The ECM detected a fault in the battery temperature sensor circuit.

Common Causes

• Failed battery temperature sensor
• Damaged wiring or connector
• Battery monitoring system fault

Diagnostic Steps

1. Inspect the sensor connector and harness
2. Compare battery temperature data to ambient conditions
3. Check for corrosion or battery-terminal issues

Likely Repairs & Cost Guides

Use test results to confirm the fault before pricing the repair.

Related OBD Codes

Browse the closest code-family pages when the same fault pattern often shows up nearby.

Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.