P00F2: Humidity Sensor Circuit/Open
Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What Does P00F2 Mean?
P00F2 is a diagnostic trouble code indicating: Humidity Sensor Circuit/Open. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Symptoms of P00F2
- β οΈ Check Engine Light (MIL) illuminated
- β οΈ Erratic Humidity Sensor readings
- β οΈ Related system operating intermittently
- β οΈ Poor fuel economy
Common Causes
- π Wiring issue in Humidity Sensor circuit (damaged, chafed, or corroded)
- π Faulty Humidity Sensor connector or terminal
- π Failed Humidity Sensor
- π ECM/PCM connection issue
Frequently Asked Questions
What does P00F2 mean?
Can I drive with code P00F2?
How much does it cost to fix P00F2?
What To Do Next
Possible Fixes
- π§ Inspect and repair Humidity Sensor wiring and connectors
- π§ Replace faulty Humidity Sensor
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50β$150) pinpoints the root cause.