4WD MITSUBISHI LANCER EVOLUTION VIII 2004 Owner's Manual

MANUAL TRANSMISSION TROUBLESHOOTING2216
Code No.63 Parking brake switchAssumed cause of concern
In cases where, at 15kph or over, the parking brake switch
remains ON for 15 minutes or more, code No.63 is output.• Parking brake switch malfunction
•Harness, connector malfunction
• ABSECU malfunction, <ACD+AYC fitted vehicles>
•4WDECU malfunction
Remarks*1: Refer to ’005 Lancer Sedia Service Manual (No.1036K00)
MUTII/III Service data
• No.62 Parking brake switch
(1)Apply parking brake lever
OK:ON
(2)Release parking brake lever
OK:OFF
OK > intermittent malfunction
When parking brake lever is
released, does the brake
warning lamp go off?
Measurement at D25, parking
brake switch connector
•Undo connector, take
measurement on harness side
•Ignition switch: ON
• Voltage between 1 – earth
OK:battery voltage
Connector check:D25
NG > repair
Check, and if necessary adjust,
the play in the parking brake
lever
(refer to Group 36 – Vehicle
Servicing)
*1
NG > Adjust
Check parking brake switch
(refer to Group 36 – Vehicle
Servicing)
*1
NG > adjust
Connector check:C37, D25,
C20NG > repair
Connector check:D25, C37,
C20, B109 <ACD + AYC fitted
vehicles>
D25, C20, C37 <ACD fitted
vehicles>
NG > repair
(1)Check harness between
parking brake switch – 4WD
ECU
• Check output wire for
earth, damage
(2)Check harness between
parking brake switch –
combi.meter
• Check power supply wire
for earth, damage
(3) Check harness between
parking brake switch – ABS
ECU.
<ACDAYC fitted vehicles>
• Check output wire forearth, damage
NG > repair
Replace hydraulic unit, ABS
ECUCheck harness between
parking break switch – 4WD
ECU
• Check output wire to see if
broken or damaged
NG > repair
MUTII/III Service data
• No.62 Parking brake switch
(1)Apply parking brake lever
OK:ON
(2)Release parking brake lever
OK:OFF
NG > replace 4WDECU
OK > intermittent malfunction
Check brake warning lamp bulb
NG > replace
Replace combi. meter
YESOK
(1) OK
(2) OK
NG
NG
NO
OK
OK
OK
(3) OK
OK
OK
OK

MANUAL TRANSMISSION TROUBLESHOOTING2217
Code No.65 ABS monitor systemAssumed cause of concern
In cases where the ABS is detected to have been operating
continuously for at least 1 minute, code No.65 is output.• Harness, connector malfunction
• ABSECU malfunction <ACDAYC fitted vehicles>
• 4WDECU malfunction
<ACDAYC fitted vehicles>
MUTII/III Service data
• No.61 ABS monitor
(1)ABSECU connector: undo
OK:ON
(2)ABSECU connector: connect
OK:OFF
OK > intermittent malfunction
Measurement at C37 4WDECU
• Undo connector, take measurement on harness side
• Voltage between 48 – body earth
OK:battery voltage
Connector check:C37
NG> repair
MUTII/III Service data
• No.61 ABS monitor
(1)Press ACD mode switch
OK:OFF
NG > replace 4WDECU
OK > intermittent malfunction
Connector check:C37, B109
NG > repair
Check harness between 4WDECU and ABSECU
• Check output wire for shorting, damage
NG > repair
Connector check:C37, B109
NG > repair
Check harness between 4WDECU and ABSECU
• Check output wire to see if broken, shorting, or
damaged
NG > repair
B109 Measurement at ABSECU connector
• ECU terminal voltage measurement
• Voltage between 3 – body earth
• Carry out ABS actuator test (no.05: ABS signal)
OK:For 10 seconds during test, 1V or less, after
which battery voltage
NG > replace hydraulic unit, ABSECU
(1) NG
NG
(2) NG
OK
OK
OK
OKOK

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

MANUAL TRANSMISSION TROUBLESHOOTING2219
3.Fault classification
4. Fault classification procedure
Checking procedure 2
FaultCheck procedure No.Page ref.
No communication between MUTII/III and 4WDECU22219
When ignition switch is ON, (engine stopped), ACD mode indicator lamp does not come on.32220
Even after engine starts, at least 2 ACD mode indicator lamps remain lit 42220
No communication between MUTII/III and 4WDECUAssumed cause of concern
Diagnosis output circuit, 4WDECU power supply circuit,
earth circuit or 4WDECU malfunctions are possible.• Harness, connector malfunction
•4WDECU malfunction
Measurement at C122, diagnosis code connector and
C37 4WDECU connector.
• Resistance between C122 1 and C37 46
• Resistance between C122 7 and C37 35
OK:2Ω or less
Measurement at C38 4WDECU connector
•Measure ECU terminal voltage
• Ignition switch ON
OK:battery voltage
Measurement at C37, C38, 4WDECU connector
• Undo connector, take measurement on harness side
• Resistance between C38 26 and body earth
Connector check:C37, C38
NG > repair
Fault confirmation Replace 4WDECU
Connector check:C37, C23, C22, C20, C122,
C110, C06
NG > repair
Fault confirmationHarness check between 4WDECU and diagnosis
connector
Connector check:C38, C212, C210, C133
NG > repair
Fault confirmation
Check harness between ignition switch and 4WDECU
•Check power supply wire to see if broken or
damaged
NG > repair
Connector check:C37, C38
NG > repair
Fault confirmation
Check harness between 4WDECU – earth
• Check earth wire to see if broken or damaged
NG > repair
OK
OK
OK
OK
NG
OK
NG
NG
OK
OK
NG
NG
NG
NG

MANUAL TRANSMISSION TROUBLESHOOTING2220
The ACD mode injector lamp does not come on when the ignition
switch is ON (engine stopped)Assumed cause of concern
ACD mode indicator lamp circuit or 4WDECU malfunctions are possible.• Harness, connector malfunction
• ACD mode indicator lamp ASSY malfunction
• 4WDECU malfunction
Measurement at C106, combi. meter connector.
• Undo connector, take measurement on harness side
• Ignition switch ON
OK:battery voltage
Measurement at C37 4WDECU connector
• Undo connector, take measurement on harness side
• Ignition switch ON
• Earth 40, 51, 52 to body earth
OK:indicator lamp on
Connector check:C37
NG > repair
Fault confirmation Replace 4WDECU
Connector check:C106, C212, C210
NG > repair
Fault confirmation
Check harness between ignition switch – ACD mode
indicator lamp ASSY
• Check power supply wire to see if broken or
damaged
•NG > repair
Check ACD mode indicator lamp ASSY
NG > replace
Connector check:C37, C133, C106
NG > repair
Fault confirmation
Check harness between ACD mode indicator lamp
ASSY 4WDECU
• Check output wire to see if broken or damaged
When C37 4WDECU connector is undone, do all
ACD mode indicator lamps all go out?
Replace 4WDECU
Check connector:C37, C133, C106
NG > repair
Fault confirmation Check harness between ACD mode indicator ASSY
4WDECU
• Check output wire for earthing, shorting
NG > repair
Replace ACD mode indicator ASSY
Checking procedure 3
Checking procedure 4
Even after engine starts, at least 2 ACD mode indicator lamps
remain litAssumed cause of concern
ACD mode indicator lamp output circuit malfunction is possible.•Harness, connector malfunction
• 4WDECU malfunction
• ACD mode indicator lamp ASSY malfunction
Remarks
This phenomenon is limited to when communication with MUTII/III is possible (4WDECU power supply normal), and diagnosis
code is normal/correct.
OK
NG
NG
NO
OK
OK
NG
NG
OK
OK
OK
NG
YESOK
NG
OK

GENERAL INFORMATION - VEHICLE IDENTIFICATION0-2
Model
codeClass
code2004
codeGrade Engine model Transmission
modelFuel
supply
system
GH-CT9A SNDFZ!
RS W5M51
(4WD, 5M/T)
SJDFZ!
RS
SJGFZ!
GSR4G63 (2000
DOHC 16-valve
intercooler turbo)
W6MAA
(4WD, 6M/T)MPI
Connector
CodeName Page Details of Change
BEngine transmission p.1-2• Due to changes in the engine control system, the
name of the wastegate solenoid valve (B-30) has
been changed to “wastegate solenoid valve 1”, and
an additional wastegate solenoid valve 2 (B-32) has
been added.
• The 4WD-ECU (C-37, 38) has been moved from
the instrument panel harness to the control harness.
• With the removal of the DVD-MMCS, the following
connectors have been removed.

• Multi-centre display (C-11, 12)

• Navigation unit (C-47)
The immobiliser ECU (C-54) has also been removed,
due to changes in the engine immobiliser system.
CInstrument panel p.1-4
• With the removal of the DVD-MMCS, the following
connectors have been removed.

• Audio unit (C-102)

• Hazard switch (C-105)
FBoot interior p.1-6• Spare connector (F-28) added.
Changed part Page Details of change
ECU p.2-2• With changes in the engine immobiliser system, the
installation position of the immobiliser ECU has been
changed.
Solenoid valve p.2-2• With the addition of the wastegate solenoid valve 2, a
new installation point has been provided.
VEHICLE IDENTIFICATION
M3000000100845
Note:


denotes a continued model
IMPLEMENTATION CODE
M3000001000584
GH-CT9A ; CT9A-0300001 ~
DETAILS OF CHANGES
Wiring diagrams
M3000003000159
Component installation positions
M3000004000141

GENERAL INFORMATION - DETAILS OF CHANGES0-4
Main circuit Name of circuit Page Details of change
Spare Audio connectors -• Change to terminal number in J/C(1)
(C-07) on line inking J/B (general fuse
No.18) and spare audio connector.
(No.3 " No.7)Accessories
Clock -• Change to terminal number in J/C(1)
(C-07) on line inking J/B (general fuse
No.18) and clock. (No.2 " No.6)
Special
EquipmentABS p.3-32
ACD (Vehicles not fitted with
AYC)p.3-40• Circuit changed due to change in
branching point of connector for
4WD-ECU (C-37) (C-38) (from
instrument panel harness to control
harness).
• J/C(6) (C-23) added between ABS-
ECU and 7
th terminal of junction
connector (C-20) between instrument
panel harness and control harness.
• J/C(6) (C-23) added between ABS-
ECU and 22
nd terminal of junction
connector (C-22) between instrument
panel harness and control harness.
ACD, AYC p.3-48• Circuit changed due to change in
branching point of connector for
4WD-ECU (C-37) (C-38) (from
instrument panel harness to control
harness).
• Earth No.13 added
• J/C(6) (C-23) added between 4WD-
ECU and 7
th terminal of junction
connector (C-20) between instrument
panel harness and control harness.
• J/C(6) (C-23) added between 4WD-
ECU and 22
nd terminal of junction
connector (C-22) between instrument
panel harness and control harness.
Intercooler water spray -• Change to terminal number in J/C(1)
(C-07). (No.12 " No.21).
Engine immobiliser system p.3-58• Partial changes due to removal of
DVD-MMCS.
• Partial changes to circuit, due to
change in installation point of
immobiliser ECU.
Spare general connectors -• Change to terminal numbers in J/C(1)
(C-07) on line linking J/B (general
fuse No.18) / special fuse No.15, and
general spare connectors. (No.7 "
No.5), (No.21 " No.12).

WIRING DIAGRAMS - INSTRUMENT PANEL1-5
C-23 (33) J/C (6)
C-28 (2) Blower motor
(Vehicle not fitted with full auto A/C)
(6) Blower pulse controller
(Vehicle fitted with full auto A/C)
C-29 (13) Junction between instrument panel
harness & floor harness (LH)
C-30 (11-grey*) Junction between instrument panel
harness & floor harness (LH)
C-31 (25) Junction between instrument panel
harness & front harness (LH)
C-32 (3) Junction between instrument panel
harness & front harness (LH)
C-33 (16) Junction between instrument panel
harness & front door harness (LH)
C-34 (16) Junction between control harness & front
harness (LH)
(22) 4WD-ECU(26) 4WD-ECU
C-43 (1-grey) Junction between control harness and
floor harness (LH)
C-44 (2) Junction between instrument panel
harness and tweeter sub-harness
C-45 (2) Tweeter (LH)
C-49 (35-grey) Engine ECU
C-50 (28-grey) Engine ECU
C-51 (30-grey) Engine ECU
C-55 (2) Spare connector
Note :
• A connector colour marked * indicates the male connector.
The female connector is black.
• Boxed connector numbers indicate connectors in harness
routes that have been changed.C-38
C-37

WIRING DIAGRAMS - BOOT INTERIOR1-6
BOOT INTERIOR
F-01 (2) Boot interior light
F-02 (2-grey) High-mount stop light
F-05 (4) Rear wiper motor
F-06 (2) Rear speaker (RH)
F-07 (1) Demister (+)
F-10 (6-black) Rear combination light (RH)
F-11 (1) Book interior light switch
F-12 (2-grey) Licence plate light (RH)
F-13 (2-grey) Licence plate light (LH)
F-14 (2-grey) Junction between floor harness (LH) &
bumper harness
F-15 (6-black) Rear combination light (LH)
F-16 (2) Rear speaker (LH)
F-18 (1-black) Demister (-)
F-19 (2) Windscreen washer motorF-20 (2-green) Rear washer motor
F-21 (2-black) Electrical pump
F-22 (8-grey) Junction between floor harness (LH) and
4WD harness (vehicle with AYC)
F-23 (2-black) Directional valve (left) (vehicle with AYC)
F-24 (2-black) Directional valve (right) (vehicle with AYC)
F-25 (3-black) Proportional valve (for ACD)
F-26 (3-black) Proportional valve (for AYC) (vehicle with
AYC)
F-27 (3-black) Pressure sensor
(2) Spare connector
• Boxed connector numbers indicate newly added connectors.
F-28
Demister earth
Floor
harness (LH)
4WD
harnessBumper
harness
Floor harness
(RH)
Connector
symbol