P011F

Engine Coolant Temperature 2 / Ambient Air Temperature Correlation

Moderate severity

Engine Coolant Temperature 2 / Ambient Air Temperature Correlation: the value does not correlate with the related sensor or expected pattern.

Common causes

One sensor drifted
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $40-280
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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.

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Related codes

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Frequently asked questions

What does P011F mean?

P011F means "Engine Coolant Temperature 2 / Ambient Air Temperature Correlation". It is a generic OBD-II code that points to a fault in the fuel & air metering.

What are the most common causes of P011F?

one sensor 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.

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