transmission oil MITSUBISHI LANCER EVOLUTION VIII 2004 Workshop Manual

Page 6 of 166

GENERAL – OVERVIEW OF THE LANCER EVOLUTION VIII MR02
Lancer Evolution VIII MR Lancer Evolution VIII
GHCT9ASNDFZRS (5M/T)GHCT9ASNDFZRS (5M/T)
SJDFZRS (6M/T)SJDFZRS (6M/T)
SJGFZGSRSJGFZGSR
Overview of the Lancer Evolution VIII MR
Differences from the Lancer Evolution VIII
SectionDifference from Lancer Evolution VIIIPage
Change to cam profile (6 M/T)15
Enlarged turbo nozzle diameter (6 M/T)16
Adoption of tail pipe with builtin sound proofing in exhaust main
silencer (6 M/T)17
Addition of wastegate solenoid valve (1 ‡ 2)*118
Change to catalyst volume (2.0 l. ‡ 1.5 l.) (6 M/T)
Engine
Enlarged engine oil cooler
Power trainChange to super AYC differential21
Installation of Bilstein shock absorbers*231
Optional BBS 17inch alloy wheels (new design)31
Drive control
Black finish on spokes of Momo genuine leather steering wheel
(Type A) (GSR)
Aluminium used in roof panel and side door beams41
Change to body colour41
Body
Boot lid opener fitted as standard (RS)
Addition of Evolution MR logo51Exterior
Outer panel on rear spoiler and “Lancer” logo changed to dark grey
Ornamentation added to carbon finish instrument panel
Centre panel changed to black
Shift lever with special Lancer Evolution MR logo plate (6 M/T)
Door trim fabric changed
Interior
Recaro seat fabric changed to suede finish allround (GSR)
Change to combination meter71
Black outs on extensions of headlights (discharge) and rear
combination lamps
Equipment
Adoption of roof aerial (RS)
Notes:*1: The No.2 wastegate solenoid valve does not operate in vehicles with 5 M/T transmission.*2: Joint development of special shock absorbers for the Lancer Evolution VIII MR, with the German firm, Bilstein.

Page 14 of 166

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)

Page 79 of 166

MANUAL TRANSMISSION TROUBLESHOOTING2218
Code No.74 Proportional valve <ACD> systemAssumed cause of concern
In cases where the proportional valve <ACD> control circuit
is shorting, code No.74 is output.• Proportional valve <ACD> malfunction
• Harness, connector malfunction
Remarks*2: refer to ’011 Lancer Evolution VII Service Manual (No.1036K02)
MUTII/III Service data
• No.11 Proportional valve current <ACD>
OK:P.2232 Refer to (Service Data List)*2
OK > Intermittent malfunction
Measurement at F25 proportional valve <ACD>
connector
• Undo connector, take measurement on proportional
valve side
• Resistance between 2 3
OK:4.7Ωor less
Measurement at F25 proportional valve <ACD>
connector
• Undo connector, take measurement on harness side
• Resistance between 2 – body earth
OK:2Ω or less
Connector check:F25, F22
NG > repair
Check harness between proportional valve <ACD>
body earth
•Check earth wire to see if broken or damaged
NG > repair Replace hydraulic unit
Connector check:F25, F22, C30, C133, C38
NG > repair
Check harness between 4WDECU and Proportional
valve <ACD>
•Check output wire to see if broken, shorting, or
damaged
NG > repair
MUTII/III Service data
• No.11 Proportional valve current <ACD>
OK:refer to P.2232 (Service Data List)*2
NG: replace 4WD ECU
OK > Intermittent malfunction
Code No.81 Electric pump relay systemAssumed cause of concern
Output when the circuit on the pump relay coil side is broken
or shorting.• Electric pump relay malfunction
• Harness, connector malfunction
• 4WDECU malfunction
Remarks*2: refer to ’011 Lancer Evolution VII Service Manual (No.1036K02)
MUTII/III actuator test
• No.04 Electric pump operation
OK:the electric pump operating sound is audible
OK > Intermittent malfunction
Check electric pump relay (refer P.2253)
*2
Measurement at B127 electric pump relay connector
• Undo connector, take measurement on harness side
• Resistance between 1 – body earth
OK:2Ωor less
Connector check:B127
NG > repair
Check harness between electric pump relay body earth
•Check earth wire to see if broken or damaged
NG > repair Replace electric pump relay
Connector check:B127, C38
NG > repair
Check harness between 4WDECU and electric pump relay
•Check power supply wire to see if broken, shorting,
or damaged
NG > repair
MUTII/III Actuator test
• No.04 Electric pump operation
OK:the electric pump operating sound is audible
NG:replace 4WD ECU
OK > NG
OK
OK
OK
OK
OK
NG
OK
OK
NG
NG
OK
OK
OK
NG
OK

Page 101 of 166

WIRING DIAGRAMS - ENGINE TRANSMISSION1-2
ENGINE TRANSMISSION
M3010000400494
B-01 (1-black) Engine oil pressure switch
B-02 (1) Alternator
B-03 (4-grey) Alternator
B-04 (1) Starter
B-05 (1-black) Starter
B-06 (4-black) Throttle position sensorB-07 (2-black) Purge control solenoid valve
B-08 (7-black) Airflow sensor
B-12 (5-grey) Windscreen wiper motor
B-13X (1) Engine speed detection connector
B-14X (5) Starter relay
B-17X (4) Ignition coil relay
Connector
symbol -
B
-01

-32
AC311230AB
Control harness
Battery harness