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GENERAL DESCRIPTION TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-4 OTHER CONTROL FUNCTIONS Fuel Pump Control • Turns the fuel pump relay ON so that current is supplied to the fuel pump while the engine is A/C Compressor Clutch Relay Control • Turns the compressor clutch of the A/C ON and OFF. Fan Relay Control • The radiator fan and condenser fan speeds are controlled in response to the engine coolant tem- Generator Output Current Control • Prevent generator output current from increasing suddenly and idle speed from dropping at times Evaporative Emission Purge Control • (Refer to GROUP 17, Emission Control System − Evaporative Emission System − General Descrip- tion EGR Control • (Refer to GROUP 17, Emission Control System − Exhaust Gas Recirculation (EGR) System - Gen- |