2004 MITSUBISHI LANCER EVOLUTION VIII diagram

3-1
SECTION 3
CIRCUIT DIAGRAMS
CONTENTS
J/C ............................................................3-2
Central Junction .....................................3-8
Power Supply ........................................3-10
Engine Control ......................................3-16
Signalling
Stop lights ........................................................3-24
Air Conditioning
Manual A/C ......................................................3-26
Special Equipment
ABS ..................................................................3-32
ACD (vehicle without AYC) ..............................3-40
ACD, AYC ........................................................3-48
Engine immobiliser system ..............................3-58

COMPONENT INSTALLATION POSITIONS - J/C3-2
J/C
Note :
In an actual vehicle, any of the terminals connected in the J/C
may be used. Therefore, the terminal numbers given in the
circuit diagrams may not coincide with the terminal arrangement
in the actual vehicle.
• Windscreen wiper
& washer
• Indicator lights,
hazard warning
lights
• Tail lights, side
lights, licence
plate lights,
lightning monitor
warning buzzer• Fog lights
• Headlights
• Headlight levelling
system
• Rear wiper /
washer
Full auto
A/C
General
spare
connector
Clock
Spare audio
connector
• Warning
lights
• Meter
gauge
• ACD
• Engine
control
J/B
General fuse
()18
General
spare
connector
Fog light
Spare audio
connector
• Demister (Vehicle
w/out full auto A/C)
• Demister, door
mirror heating
element (vehicle
with full auto A/C)
• Heater
• Full auto A/C
• Manual A/C
Cigar lighter
Ashtray
illumination
light
Clock
ACD
Headlight
levelling
system
Indicator light
Hazard
warning lights
Intercooler
water spray
General fuse15
• Meter gauge
• Tail lights, side
lights, licence
plate lights,
lighting monitor
warning buzzer

CIRCUIT DIAGRAMS - J/C3-4
J/C (cont’d)
•Ignition key
reminder buzzer
•Windscreen wiper
& washer
•Security alarm
•Central door
locking
•Indicator lights,
hazard warning
lights•Tail lights, side
lights, licence
plate lights,
lighting monitor
warning buzzer
•Electric
retractable
remote control
door mirror
•Electric windows
•Heater
•Fog lights•Full auto A/C
•Headlights
•Manual A/C
•Rear wiper /
washer
•Cabin lights, boot
interior light,
ignition key
cylinder
illumination light,
door not properly
closed indictor
light
•Ignition key reminder
buzzer
•Intercooler water
spray
•Security alarm
•Central door locking
(vehicle with keyless
entry)
•Cabin lights, boot
interior light, ignition
key cylinder
illumination light,
door not properly
closed indictor light
Fog lights
•Clock
•Indicator
lights,
hazard
warning
lights
•ABS
•ACD
Headlight
levelling
systemElectric
retractable
remote
control door
mirror•Warning lights
•Starter
Headlight
levelling
system
Fog lights
Cigar lighter
Ashtray illumination light
•Demister
(vehicle
w/out full
auto A/C)
•Demister,
door
mirror
heating
element
(vehicle
with full
auto A/C)
•Heater
•Full auto
A/C
•Manual
A/C
ACD
Intercooler
water spray
Indicator
lights,
hazard
warning
lights
Meter gauge

CIRCUIT DIAGRAMS - J/C3-5
Electric retractable
remote control door
mirrors
J/B
General
fuse
()11
J/B
General
fuse
()13
General spare
connector
Spare
audio
connector
Clock
•Fog lights
•Spare
connector
for fog lights
Fog
lights
•Fog lights
•Spare
connector
for fog lights
SRS airbags,
seatbelt pre-
tensioners
•ABS
•ACD
Engine
immobiliser
system
Engine
control
Diagnosis
connector
Cabin lights,
boot interior
light, ignition
key cylinder
illumination
light, door not
properly closed
indicator light
•Central door
locking
(vehicle with
keyless entry)
•Cabin lights,
boot interior
light, ignition
key cylinder
illumination
light, door not
properly
closed
indicator light•Warning lights
•Meter gauge

CIRCUIT DIAGRAMS - J/C3-6
J/C (cont’d)
Diagnosis
connector
Security
alarm
•Security alarm
•Horn
Full auto A/C
•ABS
•ACD
Horn
•Ignition key
reminder
buzzer
•Windscreen
wiper &
washer
•Security alarm
•Central door
locking•Turn signal
lights, hazard
warning lights
•Tail lights,
position lights,
licence plate
lights, lighting
monitor
warning
buzzer•Electric
stowable
remote control
door mirrors
•Power
windows
•Fog lamps
•Headlights
•Rear wiper /
washer•Cabin lights,
boot interior
light, ignition
key cylinder
illumination
light, door not
properly
closed
indicator light
Engine
control•Engine
control
•IgnitionMeter gauge•Engine control
•Meter gauge
•Ignition
•Engine immobiliser
system
•Engine control
•Full auto A/C
•Cooling
Engine
control
•Engine
immobiliser
system
•Engine
control
•Full auto A/C
•Cooling
Engine
immobiliser
system

CIRCUIT DIAGRAMS3-7
(Notes)

CIRCUIT DIAGRAMS - CENTRAL JUNCTION3-8
Central Junction
M3030000300552
Fusible link (Relay box inside engine space)
No.CircuitTypeHousing colourRated current (A)
2Full auto air conditioning;
manual air conditioning;
coolingConnector typeRed50
Forward
direction of
vehicle

CIRCUIT DIAGRAMS - CENTRAL JUNCTION3-9
Fusible link (Relay box inside engine space)
Power supply circuitFuse No.Rated
current (A)ID
colourApplied loads
Battery / Alternator (fusible
link No. 6)320YellowO2sensor, secondary are
control solenoid valve, idle
speed control servo, ignition
coil 1, ignition coil 2, waste
gate solenoid valve 1, waste
gate solenoid valve 2, air
flow sensor, engine ECU,
engine control relay, cam
position sensor, crank angle
sensor, purge control
solenoid valve, fuel pressure
solenoid valve, radiator fan
control relay, register (for
injector)
1020YellowFuel pump relay 3, fuel pump
register, fuel pump & fuel
gauge unit (main)
Forward
direction of
vehicle