heater MITSUBISHI LANCER EVOLUTION VIII 2004 Workshop Manual

ENGINE (4G6) – GENERAL, BASE ENGINE (6 M/T)18
Control system (6M/T)
The following changes have been made, based on the control system in the 4G63DOHCT/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
2sensor
Ignition switch –IG
Ignition switch –STPower supplyEngine 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 controlIntercooler water spay control
Engine warning light control
O
2sensor heater control
Purge control
Diagnosis output
RAM data transmissionNo. 1 indicator
No. 2 indicator
No. 3 indicatorNo. 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
2sensor heater
Purge control solenoid valve
Diagnosis output terminal
Diagnosis output terminal (for
MUTII)

REFERENCE MA
TERIAL – MAIN EQUIPMENT, COLD CLIMATE SPECIFICATIONS88
4WD
RSGSR
Equipment
5/MT6/MT
ABSrll
SRS airbags
Fuel level
Parking brake
Charge
Brake fluid
Engine check
Warning
lights
Door not properly closed
Lighting monitor warningBuzzer
Ignition key reminder warning
lll
Fixed time
intermittentll
Variable
intermittent(speed
sensitive)l
Windscre
en wipers2 speed
Mist spray
Equip
ment
Windscreen washer (synchronized with
wiper, 4jet)
lll
4WD
RSGSR
Equipment
5/MT6/MT
Rear
windowwiper /
washerFixed time intermittent,
synchronized with (R) gearpositionl
AM/FM tuner radio + MD player
+ DVDMMCS (DVD navigation
Mitsubishi MultiCommunication
System)r
Roof aeriallll
Roof and window aerial (diversity
aerial)r
W/out audiolll
Audio
parts
6 speakers (2 DIN compatible)r*3
Digital clock
Immobiliser system
lll
Manual heater
Air conditioning kit
ll
Equip
ment
Air
conditioning
Fully automatic air
conditioningl
Notes:
*3: Brackets for an aerial and radio are installed as standard.
Cold Climate Specifications
4WD
RSGSR
Equipment
5M/T6M/T
Battery
Weather strip silicon coating
Rear seat heater duct
Cold Climate Specification label
rrr
Door mirrors with heating elementsr

GENERAL INFORMATION - LIST OF CIRCUIT DIAGRAMS0-5
Main circuit Name of Circuit Circuit Diagram
J/B -!
J/C -#
Central junction -#
Power supply -#
Start up -!
Ignition -!
Charging -!
Engine control -#
Coolant -!
Headlights (excluding discharge type)!
Headlight (discharge type)!
Tail lights, side lights, licence plate lights, lighting monitor
warning buzzer!
Cabin lights, boot interior light, ignition key cylinder
illumination light, door not closed indicator light *2!
Fog lights!
Lighting
Headlight levelling system
!
Indicator lights, hazard warning lights!
Reversing lights *2!
Stop lights#
Signalling
Horn
!
Meters / Gauges *2!Meters
Remaining fuel warning light, oil pressure warning light,
brake warning light, seatbelt warning light *2
!
Electric windows *2!
Central door locking (vehicle not fitted with keyless entry)!
Door opening control
Central door locking (vehicle fitted with keyless entry)
!
Heater!
Fully automatic air conditioning!
Air conditioning
Manual air conditioning
#
List of Circuit Diagrams
M3000006000169
Notes:
1. This list of circuit diagrams indicates whether each circuit has been modified or added.
2. The “●” symbol indicates a circuit that has been modified or added. Diagrams for these circuits are included in
this supplement.
3. The “


” symbol indicates a circuit that is unchanged. Details of these circuits can be found in the existing
Electrical Wiring Diagram manual (’03-1 No.1036K77).
4. The “X” symbol indicates a circuit that is unrelated to the vehicle referred to in this manual.
5. The “*1” symbol marks circuits whose names have been changed the previous names.
6. The “*2” symbol marks circuits whose J/C terminal numbers have changed. For more information, please refer
to the “Details of Changes” table above.

WIRING DIAGRAMS - INSTRUMENT PANEL1-4
INSTRUMENT PANEL
C-01 (4) Register (vehicle not fitted with full auto
A/C)
C-02 (2-red) Front pass. seat airbag module (squib)
C-03 (7) Internal / external air changeover damper
motor
C-04 (7) Junction between instrument panel
harness and A/C harness (vehicle not
fitted with full auto A/C)
(13) Junction between instrument panel
harness and A/C harness (vehicle fitted
with full auto A/C)
C-05 (2) Air thermo sensor (vehicle fitted with full
auto A/C)
C-06 (13) J/C (5)
C-07 (22-grey) J/C (1)
C-08 (6) Air mix door motor and potentiometer
(vehicle with full auto A/C)
C-09 (2) Heater water temperature sensor (vehicle
with full auto A/C)
C-10 (5) Blower outlet changeover damper motor
& potentiometer (vehicle with full auto
A/C)C-13 (4) Clock
C-14 (4) Hazard switch
C-15 (6) Blower switch
(vehicle not fitted with full auto A/C)
C-16 (12-black) Heater control unit
(vehicle with heater) or A/C-ECU
(vehicle with manual A/C)
C-17 (20-black) A/C-ECU (vehicle with full auto A/C)
C-18 (16-black) A/C-ECU (vehicle with full auto A/C)
C-20 (22-blue) Junction between instrument panel
harness and control harness
C-21 (10-grey) Junction between instrument panel
harness and control harness
C-22 (25) Junction between instrument panel
harness and control harness
Connector
symbolFront passenger’s side
Instrument panel harness
Tweeter sub-harness
Front
harness (LH)
Front door
harness (LH)
Floor
harness (LH)
A/C harness
Control
harness

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

COMPONENT INSTALLATION POSITIONS - J/C3-3
•Windscreen wiper
& washer
•Indicator lights,
hazard warning
lights
•Tail lights, side
lights, licence
plate lights,
lighting monitor
warning buzzer•Fog lights
•Full auto A/C
•Headlights
•Headlight levelling
system
•Manual A/C
•Cooling•Windscreen wiper
& washer
•Electric retractable
remote control
door mirror
•Cabin lights, boot
interior light,
ignition key
cylinder
illumination light,
door not properly
closed indictor light
•Heater
•Full auto A/C
•Manual A/C
•ABS
•ACD
Meter
gauge
Diagnosis
meterVehicle
speed
sensor
General
spare
connector
Power
window
•Windscreen
wiper
& washer
•Indicator lights,
hazard warning
lights•Tail lights, side
lights, licence
plate lights,
lighting monitor
warning buzzer
•Fog lights
•Headlights•Ignition key
reminder buzzer
•Windscreen wiper
& washer
•Indicator lights,
hazard warning
lights
•Tail lights, side
lights, licence
plate lights,
lighting monitor
warning buzzer•Electric windows
•Fog lights
•Headlights
•Rear wiper /
washer
•Windscreen
wiper &
washer
•Indicator
lights, hazard
warning lights
•Tail lights, side
lights, licence
plate lights,
lighting
monitor
warning
buzzer
•Fog lights
•Headlights
•Rear wiper /
washer
•Reversing light
•Rear wiper /
washer
Rear wiper /
washer
Reversing
lightDiagnosis
connector
J/B
General fuse
()5

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 - POWER SUPPLY3-10
Power Supply
Battery
Fusible link
Special fuse
Starter
Charging•Full auto A/C
•Manual A/C
•Cooling
•Full auto A/C
•Manual A/C
•CoolingEngine
control•Security alarm
•Central door
locking
(vehicles with
keyless entry)
•Turn signal
lights, hazard
warning lightsCharging•Full auto
A/C
•Manual
A/C
•Cooling•ABS
•ACD
•Stop
lights•Heater
•Full auto
A/C
•Manual
A/C

CIRCUIT DIAGRAMS - POWER SUPPLY3-11
Note:
*1 : except discharge headlights
*2 : discharge headlights
Headlight
relay: LOHeadlight
relay : HITail light
relay
Front ECU
•Engine
immobiliser
system
•Engine
control
•Ignition•Security
alarm
•Horn•Fog lamps
•Spare
connectors for
fog lampsHeadlightsHeadlightsHeadlightsHeadlights
Headlight levelling system
Tail lights, position
lights, licence
plate lights,
lighting monitoring
warning buzzer
•ACD
•Intercooler water spray
•Spare audio connector
•Clock
•Cigar lighter, ashtray
illumination light
•Meter gauge
•Turn signal lights,
hazard warning lights
•Tail lights, position
lights, licence plate
lights, lighting monitor
warning buzzer•Demister (vehicle w/out
full auto A/C)
•Demister, door mirror
heating elements,
(vehicle with full auto
A/C)
•General spare
connector
•Heater
•Fog lamps
•Full auto A/C
•Headlight levelling
system

CIRCUIT DIAGRAMS - POWER SUPPLY3-13
•ABS
•ACD
•Intercooler water spray
•Windscreen wiper /
washer
•Turn signal lights,
hazard warning lights
•Tail lights, position
lights, licence plate
lights, lighting monitor
warning buzzer
•Heater
•Fog lamps
•Full auto A/C
•Headlights
•Headlight levelling
system
•Manual A/C
•Cooling
•ABS
•ACDWindscreen
wiper / washerCigar lighter,
ashtray
illumination lampElectric
stowable
remote
control door
mirrors•Spare audio
connector
•Clock
•General spare
connector
•Cabin lights,
boot interior
light, ignition
key cylinder
illumination
light, door not
properly closed
indicator lamp•Rear wiper/
washer
•Cabin lights,
boot interior
light, ignition
key cylinder
illumination
light, door
not properly
closed
indicator
lamp