OBD-II code · Powertrain (generic)
P02FA Diesel Intake Air Flow Position Sensor Minimum/Maximum Stop Performance
The diesel intake throttle position sensor does not reach the calibrated minimum or maximum stop value during a self-test sweep — typically sensor wear, mechanical stop misalignment, or a sticky throttle plate.
Is it safe to drive with P02FA?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySensor or mechanical stop worn
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–3 h
- Emissions test
- Likely to fail
- Parts involved
- Diesel Intake Throttle Position Sensor, Diesel Intake Throttle
Related codes
- P02F7Cylinder 10 Injector Circuit Range/Performance
- P02F8Cylinder 11 Injector Circuit Range/Performance
- P02F9Cylinder 12 Injector Circuit Range/Performance
- P02FBCold Start Fuel Injection Control Circuit/Open
- P02FCCold Start Fuel Injection Control Circuit Low
- P02FDCold Start Fuel Injection Control Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.