ENGINE (4G6) – GENERAL, BASE ENGINE (6 M/T)
1-8
Control system (6M/T)
The following changes have been made, based on the control system in the 4G63-DOHC-T/C engine fitted in the current
Lancer Evolution VIII.
* Addition of wastegate solenoid valve (1 valve –> 2 valves)
System Block Diagram
Air flow sensor (AFS)
Air temperature sensor
Atmospheric pressure sensor
Water temperature sensor
Throttle position sensor (TPS)
A/C switch
A/C load signal
Cam position sensor
Crank angle sensor
Alternator FR terminal
Vehicle speed sensor
Power steering fluid pressure
switch
Knock sensor
Intercooler water spray (auto)
Intercooler water spray (manual)
O
2
sensor
Ignition switch –IG
Ignition switch –ST
Power supply
Engine ECU
Fuel injection control
Idle speed control (ISC)
Ignition timing control
Engine control relay control
Fuel pump relay control
A/C relay control
Fan motor control (radiator)
Fan relay control (A/C
condenser)
Alternator control
Air flow sensor filter reset
control
Fuel pressure control
Supercharging pressure
control
Secondary air control
Intercooler water spay control
Engine warning light control
O
2
sensor heater control
Purge control
Diagnosis output
RAM data transmission
No. 1 indicator
No. 2 indicator
No. 3 indicator
No. 4 indicator
ISC servo (stepper motor)
Ignition coil A (No.1 – No.4)
Ignition coil B (No.2 – No.3)
Engine control relay
Fuel pump relay 2
Fuel pump relay 3
A/C relay
Fan controller (radiator fan)
Fan motor relay (HI, LOW)
(A/C condenser)
Alternator G terminal
Air flow sensor
Fuel pressure control valve
No. 1 wastegate solenoid valve
No. 2 wastegate solenoid valve
Secondary air control solenoid
valve
Intercooler water spray relay
Intercooler water spray lamp
Tachometer
Engine warning lights
O
2
sensor heater
Purge control solenoid valve
Diagnosis output terminal
Diagnosis output terminal (for
MUT-II)
Summary of Contents for Lancer Evolution VIII MR
Page 1: ...New Vehicle Manual ...
