ignition MITSUBISHI LANCER EVOLUTION IX 2005 Repair Manual

CIRCUIT DIAGRAMS - ENGINE CONTROL SYSTEM3-29
Ignition
switch (IG1)
Fuel
pump
relay 1Fuel
pump
relay 2
Combination
meter•Windscreen washer /
wiper
•Turn signal lights,
hazard lights
•Tail lights, position
lights, licence plate
lights, lighting
monitor warning
buzzer
•Fog lamps
•Headlights
•Rear washer / wiper

CIRCUIT DIAGRAMS - ENGINE CONTROL SYSTEM3-32
Engine control system (continued)
Ignition
switch (ST)
Starter
relayIdle speed
control
servo
Fuel
pressure
solenoid
valveWaste gate
solenoid
valve 1
Engine ECU
Power steering fluid
pressure switch Engine speed
detection connectorEngine control relay

CIRCUIT DIAGRAMS - ENGINE CONTROL SYSTEM3-35
J/B
(Fuel pump relay 2)
Fuel pump
relay 3Fuel pump
register
Fuel pump
and fuel
gauge unit
(main) •ACD, AYC
•ACD (vehicle
w/out AYC)
Engine ECU
Back-up
power supply •Windscreen washer /
wiper
•Needle meters
•Electric stowable remote
control door mirrors
•Generic spare connector
•Cabin lights, boot
compartment lights,
ignition key cylinder
illumination light, door
ajar indicator light Note:*

CIRCUIT DIAGRAMS - COOLING3-37
Battery
Dedicated
fuseIgnition
switch (IG2)
•Intercooler water
spray
•Heater
•Full auto A/C
•Manual A/C
•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 Condenser
fan relay
(LO) Condenser
fan relay
(HI)
Condenser
fan motor
Engine ECU

CIRCUIT DIAGRAMS - LIGHTING3-39
Ignition
switch (IG2)
•Intercooler
water spray
•Heater
•Full auto
A/C
•Manual A/C
•Full auto A/C
•Manual A/C
•Cooling•ABS
•ACD, AYC
•ACD (vehicle w/out AYC)
•SRS airbags, seatbelt pre-
tensioners
•Intercooler water spray
•Windscreen washer / wiper
•Warning lamps
•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 Ignition
switch (IG1)
Generic
fuse
J/B
(
)
Dimmer
passing
switch
Column switchWriting
switch
()()
Power
supply

CIRCUIT DIAGRAMS - LIGHTING3-43
Ignition
switch (IG2)Ignition
switch (IG1)
•Intercooler
water spray
•Manual A/C
•Full auto A/C
•Full auto A/C
•Manual A/C
•Cooling
Generic
fuse
J/B
(
)
•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
Dimmer
passing
switch
Column switch
(
)
Lighting
switch()
Power
supply

CIRCUIT DIAGRAMS - LIGHTING3-47
Generic
fuse
J/B
(
)
•Full auto A/C
•Manual A/C
•Cooling
•Intercooler
water spray
•Heater
•Full auto A/C
•Manual A/C •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 Ignition switch (IG2)
Ignition switch (IG1)
Column switch
Column ECU
Lighting
switch
Combination
meter
Rear
combination
light
(tail : RH)
(
)
Power
supply

CIRCUIT DIAGRAMS - LIGHTING3-50
Interior light, luggage compartment light, ignition lock light, door open warning light
Ignition
switch (ACC)
Interior light back-up circuit
Front
cabin lights
Key reminder
switch
key cylinder
illumination
light Combination
meter
()

CIRCUIT DIAGRAMS - LIGHTING3-51
Ignition
switch (IG1)
Vehicle w/out
keyless entry
systemVehicle with
keyless entry
system Fusible
link
Rear cabin
light (vehicle
w/out sunroof)Boot
compartment
lightKeep
relay
Boot
compartment
light switch
J/B side connector
Load
valuation
circuit
Power
supply

3-52
Cabin lights, boot compartment lights, ignition key cylinder illumination light, door ajar
indicator light (cont’d)CIRCUIT DIAGRAMS - LIGHTING
Combination meter
Key reminder
switch (ON when
key forgotten)
Door switch
(front : LH)Door switch
(rear : LH)Door switch
(rear : RH)Door switch
(front : RH)
J/B side connector