P010F

Mass or Volume Air Flow Sensor A/B Correlation

Q: Is it safe to drive with P010F?

You can usually limp home, but reduced power and possible stalling make hard driving unsafe. The two airflow readings disagree, so have it diagnosed before relying on the car.

Q: Can I just clear P010F?

It will reset once, but returns until the sensor mismatch is fixed — often a dirty MAF or an aftermarket intake fooling the readings.

Fuel & air metering Generic OBD-II High

What it means

P010F means the engine computer sees the two airflow signals it relies on — the mass air flow (MAF) and a second airflow or manifold-pressure reference — disagreeing by more than allowed. Because it can't tell which value is right, it often limits power. The usual culprit is a dirty or faulty MAF/MAP sensor, or an aftermarket intake skewing one reading.

High

Can I keep driving? Often drops into reduced-power or limp mode; drivable but sluggish — get it diagnosed soon.

Real-world scan data

Seen in

scans in the past year

Found in

<0.1%

of scans

<0.1%

of scans that found faults

Figures reflect only diagnostic scans recorded through our own apps and tools. Cars are typically scanned because a symptom or warning light prompted it, so these counts describe our scan records — not the incidence of faults in any model, and not the quality, reliability, or safety of any vehicle. No comparison between manufacturers or models is implied. All trademarks belong to their respective owners; no affiliation or endorsement is implied.

Common symptoms

What you'll notice

Check-engine light on
Reduced power or limp/failsafe mode
Hesitation or stalling
Rough idle
Hard starting in some cases

Common causes

Most likely first

Dirty or contaminated MAF or MAP sensorLikely
Faulty MAF or MAP sensorCommon
Aftermarket or poorly fitted air-intake systemCommon
Wiring or connector faults on one of the sensorsLess often
Failed engine computer (rare)Less often

How to diagnose & fix

Work through it in order

Read freeze-frame data and note which sensor reads out of range.
Clean the MAF and check the air filter and intake for leaks.
Inspect the sensor wiring and connectors for damage or corrosion.
Compare the MAF and MAP readings against each other on a scan tool.
Replace the faulty sensor; suspect the ECM only after wiring and sensors check out.

FAQ

Quick answers

Is it safe to drive with P010F?+

You can usually limp home, but reduced power and possible stalling make hard driving unsafe. The two airflow readings disagree, so have it diagnosed before relying on the car.

Can I just clear P010F?+

It will reset once, but returns until the sensor mismatch is fixed — often a dirty MAF or an aftermarket intake fooling the readings.

Read & clear P010F yourself

Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.

▶ Get it on Google Play

✓ Verified name — SAE J2012 / ISO 15031-6Guidance reviewed by OBD DashX