fuel pump relay MITSUBISHI LANCER EVOLUTION IX 2005 Workshop Manual

MPI – GENERAL13A-2
MPI system diagram
Engine ECU
H1. O
2 sensor
H2. Air flow sensor
H3. Intake air temp.
sensor
H4. Throttle position
sensor
H5. Intake Cam position
sensor
H6. Exhaust Cam
position sensor
H7. Crank angle
sensor
H8. Atmospheric
pressure sensor
H9. Water temp.
sensor
H10. Knock sensor
H11. Manifold absolute
pressure (MAP)
sensor
H12. Air temp. sensor• Power supply
• Ignition switch IG
• Ignition switch ST
• Vehicle speed
sensor
• A/C switch
• A/C load signal
• Power steering
fluid pressure switch
• Alternator FR signal
• Inter-cooler water spray
switch (auto)
•Inter-cooler water spray
switch (manual)I1. Injector
I2. ISC servo (Stepper
motor)
I3. Fuel pressure
control solenoid valve
I4. No. 1 Waste gate
solenoid valve
I5. No. 2 Waste gate
solenoid valve
I6. Purge control
solenoid valve
I7. Secondary air
control solenoid valve
I8. Oil feeder control
valve• Engine control relay
• Fuel pump relay 2,3
(ON/OFF)
• Fuel pump relay (HI/LO
switch)
• A/C relay
• Ignition coil
• Fan controller
• Condenser fan relay (HI)
• Condenser fan relay
(LO)
• Engine warning light
• Diagnosis output
terminal
• Alternator G terminal
• Inter-cooler water spray
relay
•Inter-cooler water spray
lamp
• O
2sensor heater
ÈÈ
I 6. Purge control
solenoid valve
I 7. Secondary
air control
solenoid valveCheck
valve
Secondary air
valve
To fuel
tank
H 6. Exhaust cam
position sensor
H 8. Atmospheric
pressure sensor
H 2. Air flow sensor
Intake
Waste gate actuator
I 4. No.1 waste gate
solenoid valve H 3. Intake air
temperature
sensor
I 5. No.2 waste gate
solenoid valve
H 1. O
2sensor
H 5. Intake cam
position sensorCatalyst
H 7. Crank angle sensor
H 10. Knock sensor
H 9. Water temperature sensor
I 1. Injector From fuel
pump
Fuel pressure
regulatorI 8. Oil feeder control
valve I 3. Fuel pressure
control solenoid
valve
Vacuum
tank
I 2. ISC servoH 11. MAP sensor
H 12. Air temperature sensor
H 4. Throttle
position
sensor
From fuel tank
Canister
By-pass valve

LAYOUT DIAGRAMS - ENGINE / TRANSMISSION1-9
B-126 (6-black) Idle speed control servo
B-127 (4) Electric pump relay
B-128 (4) Fuel pump relay 3
B-129 (6-black) Register (for injector)
B-130 (2-black) Fuel pump register
B-131 (3-black) Vehicle speed sensorB-132 (2-black) Back-up lamp switch
B-133 (2-black) Secondary air control solenoid valve
B-134 (2-black) Oil feeder control valve
B-135 (3-black) Manifold absolute pressure sensor
Ground cable
Transmission harness

LAYOUT DIAGRAMS - INSTRUMENT PANEL1-15
C-214 (5) Blower relay
C-215 (15) Floor harness (RH) / J/B junction
C-216 (3) Roof harness / J/B junction
C-217 (4) Dummy connector
C-218 (4) Dummy connector
C-219 (4) Fuel pump relay 2
C-220 (4) Intercooler water spray relay
C-221 (4) Fuel pump relay 1C-222 (5) Power window relay
C-223 (2) Instrument panel harness / J/B junction
C-224 (20) ETACS-ECU
C-225 (24-grey) ETACS-ECU
C-226 (24) ETACS-ECU
C-228 (5) Steer sensor
(Front side)
Instrument panel harness
Dedicated fuse
Floor harness (RH)
Roof harness(Rear side)

PART INSTALLATION POSITIONS - RELAY2-9
RELAYS
Fuel pump relay 3
Electric pump relay
Hydraulic unit
A/C compressor relay
Engine control relay
Ignition coil relay
Starter relayCompressor fan relay (HI)
Compressor fan relay (LO)
Horn relay
Fog lamp relay
Radiator fan control relay
M3020000400514

PART INSTALLATION POSITIONS - SOLENOID VALVES2-10
SOLENOID VALVES
Fuel pump relay 1
Intercooler water
spray relay
Fuel pump relay 2Fuel pump relay 1
Blower relay
Power window relay
Oil feeder control
valveFuel pressure
solenoid valve
Purge control
solenoid valve

CIRCUIT DIAGRAMS - J/B3-4
J/B
Power
window
relay
Water
spray
relay
Dummy
connectorDummy connector
J/B side connector Note :
The connector numbers correspond to the layout diagrams,
and to the instrument panel and respective circuit diagrams. Demister
relayBlower
relayFuel
pump
relay 2
Fuel
pump
relay 1 Generic fuse

CIRCUIT DIAGRAMS - J/B3-5
Note : The triangle symbols in the J/B and relay boxes show the positions that coincide with the triangle marks engraved
on the relays.
Front sideRear side
To instrument panel
Power window relay
Fuel pump relay 1
Intercooler water
spray relay
Fuel pump relay 2
Dummy connector
Dummy connector
To roof harnessTo instrument panel
Blower relay
Demister relay
Generic fuses
To floor harness (RH)

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 SYSTEM3-35
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:*