P02FE
Cold Start Fuel Injection Control Circuit Range/Performance
Cold-start injector drive is electrically OK but does not deliver the calibrated injection quantity — partial blockage or weak coil.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Nozzle partially blockedCommon
- Sensor element aged beyond calibration windowLess likely
- Sensor mounting loose - signal dampingLess likely
Parts involved
- Cold Start Injector
P02FE is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.