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Starting With Letter "F"

LETTER "F" ACRONYMS/DEFINITIONS

Acronym Definition
FBC FeedBack Carburetor: An MCU-controlled fuel system using a stepper motor or a dithering solenoid that controls fuel/air mixture by bleeding air into the main and idle systems of the carburetor
FCS Fuel Control Solenoid or its control circuit
FI Fuel Injector or its control circuit
FIPL Fuel Injection Pump Lever sensor or signal circuit
FLC Fluid Lock-up Converter
FMEM Failure Mode Effects Management: This alternative strategyprotects vehicle function from adverse effects of an EEC component failure
FP Fuel Pump relay or its control circuit
FPM Fuel Pump Monitor: A circuit in the EEC system used to monitor the electric fuel pump operation on some EEC-IV equipped vehicles
FTO Filtered Tach Output: An output from the DIS TFI-IV module which provides a filtered ignition signal to the processor in order to control dwell
Fuel Rich/Lean A qualitative evaluation of air/fuel ratio based on an A/Fvalue known as stoichiometry or 14.7. In the EEC-IV systemrich/lean is determined by a voltage signal from the EGO sensor. An excess of oxygen (lean) is an EGO voltage of less than .4 volts, a rich condition is indicated by an EGO voltage of greater than .6 volts
FWD Front Wheel Drive