2005 MITSUBISHI LANCER EVOLUTION IX Workshop Manual

Page 345 of 364

MITSUBISHI LANCER EVOLUTION IX 2005  Workshop Manual 3-158CIRCUIT DIAGRAMS - EQUIPMENT
Intercooler water spray
Ignition switch (IG2)Ignition switch (IG1)
Dedicated
fuse 
Intercooler
water spray 
Intercooler
water spray
motor
Engine ECU Combination
meter

Page 346 of 364

MITSUBISHI LANCER EVOLUTION IX 2005  Workshop Manual 3-159CIRCUIT DIAGRAMS - EQUIPMENT
Input signals
•Air flow sensor
•Vehicle speed sensor
•Coolant temperature sensor
•Throttle position sensor
Engine ECUFront ECU 
(tail light relay)
Dedicated f

Page 347 of 364

MITSUBISHI LANCER EVOLUTION IX 2005  Workshop Manual 3-160CIRCUIT DIAGRAMS - EQUIPMENT
Engine Immobiliser System 
Front sideBattery
Dedicated fuse 
• Engine control
• Ignition
Engine
control
relay
Engine control
Power
supply
Engine
ECU

Page 348 of 364

MITSUBISHI LANCER EVOLUTION IX 2005  Workshop Manual 3-161CIRCUIT DIAGRAMS - EQUIPMENT
High-frequency
circuit
Ignition key ring
antennaImmobiliser ECU
Diagnosis
connector
Transponder
Engine ECUFusible
link
Diagnosis
connector

Page 349 of 364

MITSUBISHI LANCER EVOLUTION IX 2005  Workshop Manual 3-162CIRCUIT DIAGRAMS - EQUIPMENT
Security Alarm
Diagnosis
connectorFusible
link
Ignition switch (IG1)
Power
supply
Key reminder
switch (ON if
key forgotten)
Front side

Page 350 of 364

MITSUBISHI LANCER EVOLUTION IX 2005  Workshop Manual 3-163CIRCUIT DIAGRAMS - EQUIPMENT
Keyless entry
transmitter
Keyless entry
receiver
Door switch
(front : LH)Door switch
(rear : LH)Door switch
(rear : RH)Door switch
(front : RH)
J/B side connector

Page 351 of 364

MITSUBISHI LANCER EVOLUTION IX 2005  Workshop Manual 3-164CIRCUIT DIAGRAMS - EQUIPMENT
Security Alarm (cont’d)
Dedicated
fuse Battery
Turn signal light
relay : LHTurn signal light
relay : RH
((
))
Side turn signal
light (LH)Headlight
ASSY
(turn : LH)R

Page 352 of 364

MITSUBISHI LANCER EVOLUTION IX 2005  Workshop Manual 3-165CIRCUIT DIAGRAMS - EQUIPMENT
Horn relay
Buzzer
Headlight
ASSY
(turn : RH)Side turn
signal light
(RH)Combination
meter