Obdaryn

P02FECold Start Fuel Injection Control Circuit Range/Performance

  • Generic OBD-II code · Powertrain
  • Turns on the check-engine light
  • Matters for the ITP
How the car detects it
Cold start fuel injection is an extra injection system for cold starts – for example on flex-fuel engines running on high ethanol blends, where a Hyundai patent describes a small auxiliary tank, a cold-start injector and a heater. CARB lists such heated fuel preparation systems among the monitored output components. P02FE means the circuit is electrically intact but the cold-start injection does not work as expected – for example a worn, sticking or partly clogged injector, contact resistance, or an empty auxiliary tank or faulty supply pump. Cold starts take longer or fail. No manufacturer document using this code was found; unlike the older P0213/P0214, these codes separate the fault types.
What you may notice
  • Check engine light on
  • Long or failed cold start
  • Rough running when cold
Likely causes
  • LikelyCold-start injector or valve worn, sticking or partly clogged
  • PossibleContact resistance at connector or ground
  • PossibleCold-start fuel supply faulty (auxiliary tank empty, pump, filter)
  • RareEngine module or software
Inspection (ITP)
Matters for the ITP. While the check-engine light is on, the car fails the emissions check.
Repair
Medium · Often possible to do yourself.Typical cost: €50 – €450

Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.