ECU MITSUBISHI LANCER EVOLUTION IX 2005 Repair Manual

CIRCUIT DIAGRAMS - LIGHTING3-54
Fog lamps
Battery
Dedicated
fuse
Fog lamp
relayFront ECU
Tail light
relay
Dedicated
fuse
Tail lights, position
lights, licence plate
lights, lighting monitor
warning buzzer
Fog lamp
switch Fog lamps
Combination
meter
()

3-55
•Full auto
A/C
•CoolingIgnition
switch (IG2)
Power
supplyIgnition
switch (IG1)
•Intercooler
water spray
•Full auto
A/C
•Cooling
Lighting
switchColumn ECU Column switch •ABS
•ACD, AYC
•ACD (vehicle w/out AYC)
•SRS airbags, seatbelt pre-
tensioners
•Intercooler water spray
•Windscreen washer /
wiper
•Warning lights
•Engine control
•Needle meters
•Charging
•Electric stowable remote
control door mirrors
•Generic spare connector
•Cabin lights, boot
compartment lights,
ignition key cylinder
illumination light, door ajar
indicator light
(
)
Generic fuse
Generic fuse
J/B
J/B
(
()
)

3-58CIRCUIT DIAGRAMS - LIGHTING
Headlight levelling system
Battery
Front ECU
Headlight
relay : LO
Dedicated
fuse
Headlights
(discharge type)
Headlight
ASSY
(levelling : RH) Headlight
ASSY
(levelling : LH)
Motor
drive
circuit
Motor
drive
circuitVoltage
comparatorVo l tage
comparator
()

CIRCUIT DIAGRAMS - SIGNALS
Battery
Tail light
relayIgnition
switch (IG2)
Buzzer
Dedicated
fuse Front ECU
Front side Tail lights, position
lights, licence plate
lights, lighting monitor
warning buzzer
Hazard
switchNote :
*1 : • Full auto A/C
• Manual A/C
• Cooling
*2 : • Intercooler water spray
• Heater
• Full auto A/C
• Manual A/C
Turn signal lights, hazard lights (cont’d)
3-62
J/B
()Generic
fuse
Power
supply

3-69CIRCUIT DIAGRAMS - METERS
Fusible link Front ECU
(tail light relay)
Combination meter
LCD / trip meter
Engine ECUDedicated
fuse
Tail lights, position
lights, licence plate
lights, lighting
monitor warning
buzzer

3-87CIRCUIT DIAGRAMS - TEMPERATURE CONTROL
Front ECU
(tail light relay)
Dedicated
fuse
Tail lights,
position lights,
licence plate
lights, lighting
monitor warning
buzzer Internal / External
air switching
damper motor
Dummy
terminals
Heater
control
unit
Heater control panel ILL
DemisterBlower
switchJ/BJ/B
Generic fuse Generic fuse ((
))

3-88CIRCUIT DIAGRAMS - TEMPERATURE CONTROL
Heater (cont’d)
BatteryHeater control unit
Dedicated
fuse
A/C
compressor
relayDummy
connector
Dummy
connector
Engine ECU Generic
fuse
J/B
()

3-91CIRCUIT DIAGRAMS - TEMPERATURE CONTROL
Air thermo sensor Register
Front ECU (tail light relay)
Dedicated
fuse
Tail lights, position
lights, licence plate
lights, lighting
monitor warning
buzzer Internal / External
air switching damper
motor
Demister A/C switch, internal/external air damper motor, ILL Generic fuse Generic fuse
((
))J/BJ/B

3-93CIRCUIT DIAGRAMS - TEMPERATURE CONTROL
Battery
Dedicated
fuse
Condenser
fan relay (HI)Condenser
fan relay (LO)•Windscreen washer
/ wiper
•Turn signal lights,
hazard lights
•Tail lights, position
lights, licence plate
lights, lighting
monitor warning
buzzer
•Fog lamps
•Headlights
•Headlight levelling
system
Engine ECU Condenser
fan motorGeneric fuse
J/C (2)
()

3-94CIRCUIT DIAGRAMS - TEMPERATURE CONTROL
Manual Air-Conditioning (cont’d)
Battery Radiator fan controller
Dedicated
fuse
A/C
compressor
relayDual
pressure
switchLow pressure
ON
OFF : 196 kPa
OFF
ON : 221 kPa
High pressure
ON
OFF: 3138 kPa
OFF
ON : 2550 kPa
Engine ECU
Magnetic
clutch Coolant
temperature
switch A/C compressor
J/C (2)Generic fuse ()