ayc MITSUBISHI LANCER EVOLUTION VIII 2004 User Guide

GENERAL INFORMATION - DETAILS OF CHANGES0-4
Main circuit Name of circuit Page Details of change
Spare Audio connectors -• Change to terminal number in J/C(1)
(C-07) on line inking J/B (general fuse
No.18) and spare audio connector.
(No.3 " No.7)Accessories
Clock -• Change to terminal number in J/C(1)
(C-07) on line inking J/B (general fuse
No.18) and clock. (No.2 " No.6)
Special
EquipmentABS p.3-32
ACD (Vehicles not fitted with
AYC)p.3-40• Circuit changed due to change in
branching point of connector for
4WD-ECU (C-37) (C-38) (from
instrument panel harness to control
harness).
• J/C(6) (C-23) added between ABS-
ECU and 7
th terminal of junction
connector (C-20) between instrument
panel harness and control harness.
• J/C(6) (C-23) added between ABS-
ECU and 22
nd terminal of junction
connector (C-22) between instrument
panel harness and control harness.
ACD, AYC p.3-48• Circuit changed due to change in
branching point of connector for
4WD-ECU (C-37) (C-38) (from
instrument panel harness to control
harness).
• Earth No.13 added
• J/C(6) (C-23) added between 4WD-
ECU and 7
th terminal of junction
connector (C-20) between instrument
panel harness and control harness.
• J/C(6) (C-23) added between 4WD-
ECU and 22
nd terminal of junction
connector (C-22) between instrument
panel harness and control harness.
Intercooler water spray -• Change to terminal number in J/C(1)
(C-07). (No.12 " No.21).
Engine immobiliser system p.3-58• Partial changes due to removal of
DVD-MMCS.
• Partial changes to circuit, due to
change in installation point of
immobiliser ECU.
Spare general connectors -• Change to terminal numbers in J/C(1)
(C-07) on line linking J/B (general
fuse No.18) / special fuse No.15, and
general spare connectors. (No.7 "
No.5), (No.21 " No.12).

GENERAL INFORMATION - LIST OF CIRCUIT DIAGRAMS0-6
Main circuit Name of Circuit Circuit Diagram
Windscreen wipers, washers *2!
Rear wiper, washer!
Demister (vehicle not fitted with fully automatic A/C)!
Demister, door mirror heating elements (vehicle fitted with
fully automatic A/C)!
Safety / Visibility
Electric retractable remote control door mirrors *2
!
Spare Audio connectors *1,2!
DVD-MMCS X
Clock *1,2!
Accessories
Cigar lighter, ashtray illumination light
!
ABS#
ACD (vehicle not fitted with AYC)#
ACD, AYC#
SRS airbags, seatbelt pre-tensioners (vehicle not fitted
with side airbags)!
SRS airbags, seatbelt pre-tensioners (vehicle fitted with
side airbags)!
Sun roof X
Ignition key reminder buzzer!
Intercooler water spray *2!
Engine immobiliser system#
Security alarm!
Spare connectors for fog lights!
Special Equipment
Spare general connectors *2
!

WIRING DIAGRAMS - BOOT INTERIOR1-6
BOOT INTERIOR
F-01 (2) Boot interior light
F-02 (2-grey) High-mount stop light
F-05 (4) Rear wiper motor
F-06 (2) Rear speaker (RH)
F-07 (1) Demister (+)
F-10 (6-black) Rear combination light (RH)
F-11 (1) Book interior light switch
F-12 (2-grey) Licence plate light (RH)
F-13 (2-grey) Licence plate light (LH)
F-14 (2-grey) Junction between floor harness (LH) &
bumper harness
F-15 (6-black) Rear combination light (LH)
F-16 (2) Rear speaker (LH)
F-18 (1-black) Demister (-)
F-19 (2) Windscreen washer motorF-20 (2-green) Rear washer motor
F-21 (2-black) Electrical pump
F-22 (8-grey) Junction between floor harness (LH) and
4WD harness (vehicle with AYC)
F-23 (2-black) Directional valve (left) (vehicle with AYC)
F-24 (2-black) Directional valve (right) (vehicle with AYC)
F-25 (3-black) Proportional valve (for ACD)
F-26 (3-black) Proportional valve (for AYC) (vehicle with
AYC)
F-27 (3-black) Pressure sensor
(2) Spare connector
• Boxed connector numbers indicate newly added connectors.
F-28
Demister earth
Floor
harness (LH)
4WD
harnessBumper
harness
Floor harness
(RH)
Connector
symbol

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

CIRCUIT DIAGRAMS - SPECIAL EQUIPMENT3-40
ACD (Vehicle not fitted with AYC)
Fusible link1Ignition switch
(IG2)Battery
General fuse
Stop light
switch
Stop light
Back-up
power supply
Engine
control
Power
supply

CIRCUIT DIAGRAMS - SPECIAL EQUIPMENT3-42
ACD (Vehicle not fitted with AYC) (cont’d)
Front ECU
(tail light relay)
Special
fuse
Tail lights, side
lights, licence
plate lights,
lighting monitoring
warning buzzer
•Meter gauges
•Tail lights, side
lights, licence plate
lights, lighting
monitoring warning
buzzer
ACD
mode
switch
Ignition switch
(IG1)
•Windscreen wiper /
washer
•Engine control
•Meter gauge
•Indicator light, hazard
lights
•Tail lights, side lights,
licence plate lights,
lighting monitoring
warning buzzer
•Electric retractable
remote control door
mirrors
•General spare
connectors
•Fog lights
•Headlights
•Rear wiper / washer
•Cabin lights, boot
interior light, ignition
key cylinder illumination
light, door not properly
closed indicator light
Combination
meter

CIRCUIT DIAGRAMS - SPECIAL EQUIPMENT3-44
ACD (Vehicle not fitted with AYC) (cont’d)
Fusible link7
Electric
pump
Electric pump
relay
Pressure
sensor
Proportional
valve (for
ACD)

CIRCUIT DIAGRAMS - SPECIAL EQUIPMENT3-46
ACD (Vehicle not fitted with AYC) (cont’d)
Ignition switch
(IG2)
•Intercooler water
spray
•Heater
•Full auto A/C
•Manual A/C
Steering sensor
Front view

CIRCUIT DIAGRAMS - SPECIAL EQUIPMENT3-48
ACD, AYC
Fusible link1Ignition switch
(IG2)Battery
Engine
control
Back-up
power supplyPower
supply
Special
fuse
Stop light
switch
Stop lights

CIRCUIT DIAGRAMS - SPECIAL EQUIPMENT3-50
ACD, AYC (cont’d)
Front ECU (tail
light relay)
Special
fuse
Tail lights, side
lights, licence plate
lights, lighting
monitor warning
buzzer
•Meter gauge
•Tail lights,
side lights,
licence plate
lights, lighting
monitor
warning
buzzer
ACD mode
switch
Ignition switch
(IG1)
•Windscreen wiper &
washer
•Engine control
•Meter gauge
•Indicator lights, hazard
warning lights
•Tail lights, side lights,
licence plate lights,
lighting monitor
warning buzzer
•Electric retractable
remote control door
mirrors
•General spare
connectors
•Fog lights
•Headlights
•Rear wiper / washer
•Cabin lights, boot
interior lights, ignition
key cylinder
illumination light,
door not properly
closed indicator light
Combination
meter
Drive circuit