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CONTROL SYSTEM 01–40–1 01–40 01–40 CONTROL SYSTEM ENGINE CONTROL SYSTEM OUTLINE [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–3 Features . . . . . . . . . . . . . . . . . . . . . . . . 01–40–3 ENGINE CONTROL SYSTEM STRUCTURAL VIEW [LF]. . . . . . . . . . . 01–40–4 ENGINE CONTROL SYSTEM DIAGRAM [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–5 ENGINE CONTROL SYSTEM WIRING DIAGRAM [LF] . . . . . . . . . . . . 01–40–6 ENGINE CONTROL SYSTEM BLOCK DIAGRAM [LF] . . . . . . . . . . . . 01–40–8 ENGINE CONTROL SYSTEM RELATION CHART [LF] . . . . . . . . . . . . 01–40–9 MAIN RELAY CONTROL OUTLINE [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–11 MAIN RELAY CONTROL BLOCK DIAGRAM [LF] . . . . . . . . . . . . 01–40–11 MAIN RELAY CONTROL OPERATION [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–11 DRIVE-BY-WIRE CONTROL OUTLINE [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–11 DRIVE-BY-WIRE CONTROL BLOCK DIAGRAM [LF] . . . . . . . . . . . . 01–40–12 DRIVE-BY-WIRE CONTROL OPERATION [LF] . . . . . . . . . . . . . . . . . 01–40–13 Idle Speed Control . . . . . . . . . . . . . . . . 01–40–13 DRIVE-BY-WIRE RELAY CONTROL OUTLINE [LF] . . . . . . . . . . . . . . . . . . . . 01–40–15 DRIVE-BY-WIRE RELAY CONTROL OPERATION [LF] . . . . . . . . . . . . . . . . . 01–40–15 VARIABLE INTAKE AIR CONTROL OUTLINE [LF] . . . . . . . . . . . . . . . . . . . . 01–40–15 VARIABLE INTAKE AIR CONTROL BLOCK DIAGRAM [LF] . . . . . . . . . . . . 01–40–15 VARIABLE INTAKE AIR CONTROL OPERATION [LF] . . . . . . . . . . . . . . . . . 01–40–16 VARIABLE VALVE TIMING CONTROL OUTLINE [LF] . . . . . . . . . . . . . . . . . . . . 01–40–16 VARIABLE VALVE TIMING CONTROL BLOCK DIAGRAM [LF] . . . . . . . . . . . . 01–40–16 VARIABLE VALVE TIMING CONTROL OPERATION [LF] . . . . . . . . . . . . . . . . . 01–40–16 Cleaning Mode . . . . . . . . . . . . . . . . . . . 01–40–16 FUEL INJECTION CONTROL OUTLINE [LF] . . . . . . . . . . . . . . . . . . . . 01–40–18 FUEL INJECTION CONTROL BLOCK DIAGRAM [LF] . . . . . . . . . . . . 01–40–19 FUEL INJECTION CONTROL OPERATION [LF] . . . . . . . . . . . . . . . . . 01–40–20 Operation . . . . . . . . . . . . . . . . . . . . . . . 01–40–20 Injection Time. . . . . . . . . . . . . . . . . . . 01–40–21 Fuel Cut. . . . . . . . . . . . . . . . . . . . . . . . . 01–40–23 FUEL PUMP CONTROL OUTLINE [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–24 FUEL PUMP CONTROL BLOCK DIAGRAM [LF] . . . . . . . . . . . . . 01–40–24 FUEL PUMP CONTROL OPERATION [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–24 Operation Condition . . . . . . . . . . . . . . . 01–40–24 ELECTRONIC SPARK ADVANCE (ESA) CONTROL OUTLINE [LF] . . . . . . . . . . . 01–40–24 ELECTRONIC SPARK ADVANCE (ESA) CONTROL BLOCK DIAGRAM [LF] . . . . 01–40–25 ELECTRONIC SPARK ADVANCE (ESA) CONTROL OPERATION [LF]. . . . . . . . . 01–40–26 Ignition Method . . . . . . . . . . . . . . . . . . . 01–40–26 EVAPORATIVE PURGE CONTROL OUTLINE [LF]. . . . . . . . . . . . . . . . . . . . . 01–40–28 EVAPORATIVE PURGE CONTROL BLOCK DIAGRAM [LF] . . . . . . . . . . . . . 01–40–29 EVAPORATIVE PURGE CONTROL OPERATION [LF] . . . . . . . . . . . . . . . . . . 01–40–29 Determination of Purge Solenoid Valve Energization Time . . . . . . . . . . . . . . . . 01–40–29 Calculation Method for Purge Flow Amount . . . . . . . . . . . . . . . . . . . . 01–40–29 Operation Conditions . . . . . . . . . . . . . . 01–40–29 EGR CONTROL OUTLINE [LF] . . . . . . . . 01–40–30 [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–30 EGR CONTROL OPERATION [LF] . . . . . 01–40–30 Stepping Motor Operation Principles . . 01–40–30 HEATED OXYGEN SENSOR (HO2S) HEATER CONTROL OUTLINE [LF] . . . 01–40–32 HEATED OXYGEN SENSOR (HO2S) HEATER CONTROL HEATED OXYGEN SENSOR (HO2S) HEATER CONTROL OPERATION Operation Conditions . . . . . . . . . . . . . . 01–40–32 A/C CUT-OFF CONTROL OUTLINE [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–33 A/C CUT-OFF CONTROL BLOCK DIAGRAM [LF] . . . . . . . . . . . . . 01–40–33 A/C CUT-OFF CONTROL OPERATION [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–33 ELECTRICAL FAN CONTROL OUTLINE [LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–40–34 ELECTRICAL FAN CONTROL BLOCK DIAGRAM [LF] . . . . . . . . . . . . . 01–40–34 ELECTRICAL FAN CONTROL OPERATION [LF] . . . . . . . . . . . . . . . . . . 01–40–34 STARTER CUT-OFF CONTROL OUTLINE [LF]. . . . . . . . . . . . . . . . . . . . . 01–40–36 STARTER CUT-OFF CONTROL BLOCK DIAGRAM [LF] . . . . . . . . . . . . . 01–40–36 |