P0514

Battery Temperature Sensor Circuit Range or Performance

Moderate severity

The battery temperature sensor reports a value within plausible range yet inconsistent with engine bay or coolant temperature. Modern alternator regulation uses battery temperature to adjust charging voltage, so an offset here causes over- or undercharging.

Common causes

Sensor element drifted
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $70-240
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for P0514.
Unlock causes
Free forever · No credit card

First things to check

1Confirm the code with a scan tool and check for additional related codes.
2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

Get the full step-by-step diagnosis

Create a free Wrenchify account to unlock the rest for P0514.

Unlock diagnosis

Free forever · No credit card

Related codes

See related trouble codes

Create a free Wrenchify account to unlock the rest for P0514.

Unlock related codes

Free forever · No credit card

Frequently asked questions

What does P0514 mean?

P0514 means "Battery Temperature Sensor Circuit Range or Performance". It is a generic OBD-II code that points to a fault in the vehicle speed, idle control, auxiliary inputs.

What are the most common causes of P0514?

sensor element drifted — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

Get the full P0514 diagnosis for your vehicle

Year, make, model + step-by-step repair help — free plan included.

Diagnose P0514