It Means that the ECU (Electronic Control Unit, Engine Control Unit, or engine computer) has picked up a fault in the Programmed Fuel Injection System and/or the emissions system.
Look under the passenger seat (facing the front of the car) while the car is running and tell us how many times the red LED falshes.
Look under the passenger seat (facing the front of the car) while the car is running and tell us how many times the red LED falshes.