Idle Speed Control; Fuel Injection Control - Mitsubishi Lancer Evolution-VII Workshop Manual

FUEL INJECTION CONTROL

The fuel injection control system is basically the same as the control system for the 4G63-DOHC-Turbocharger
engine installed in the Evolution-VI.
SYSTEM CONFIGURATION DIAGRAM
Fuelpressure
To fuel
regulator
tank

IDLE SPEED CONTROL

The idle speed control system is basically the same as the control system for the 4G63-DOHC-Turbocharger
engine installed in the Evolution-VI.
SYSTEM CONFIGURATION DIAGRAM
Bimetal type limiter
To intake
manifold
Speed adjusting screw
ENGINE -
Fuel pressure control
solenoid valve
From
fuel
pump
Injector
Idle speed con-
trol servo
(Stepper motor)
From air
cleaner
Control System
Engine-ECU
Air flow sensor
Barometric pressure sensor
Intake air temperature sensor
Engine coolant temperature sensor
Throttle position sensor
Crank angle sensor
A/C switch
Engine-ECU
A/C load signal
Vehicle speed sensor
Power steering fluid pressure switch
Alternator FR terminal
Ignition switch-IG
Ignition switch-ST
Diagnosis control terminal
Air flow sensor
Barometric pressure sensor
Intake air temperature sensor
Engine coolant temperature sensor
Throttle position sensor
Camshaft position sensor
Crank angle sensor
Ignition switch-ST
Oxygen sensor
Vehicle speed sensor
Detonation sensor
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