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ENGINE CONTROL SYSTEM EC-27 C D E F G H I J K L M A EC 2006 Pathfinder ● During acceleration The knock sensor retard system is designed only for emergencies. The basic ignition timing is programmed Fuel Cut Control (at No Load and High Engine Speed) UBS00K3A INPUT/OUTPUT SIGNAL CHART *: This signal is sent to the ECM through CAN communication line. SYSTEM DESCRIPTION If the engine speed is above 1,800 rpm under no load (for example, the shift position is neutral and engine NOTE: EC-24, "Multiport Fuel Injection (MFI) System" . Sensor Input Signal to ECM ECM function Actuator Park/neutral position (PNP) switch Neutral position Fuel cut con- Fuel injector Accelerator pedal position sensor Accelerator pedal position Engine coolant temperature sensor Engine coolant temperature Crankshaft position sensor (POS) Engine speed Wheel sensor Vehicle speed* |