ignition MITSUBISHI LANCER EVOLUTION VIII 2004 Owner's Manual

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 - DETAILS OF CHANGES0-3
Main circuit Name of circuit Page Details of change
J/C - p.3-2• Partial changes to circuit and
destination system names in J/C(1) —
(6)
-• With the introduction of manual air
conditioning, the circuit used by the
fusible link No.2 has been changed.
• Wastegate solenoid valve 2 added to
load of special fuse No.3.
• Rating of special fuse No.10 changed
from 15A to 20A.
Power supply - p.3-10• Partial changes to destination system
names.
• Earth No.13 added.
• Rating of special fuse No.10 changed
from 15A to 20A.
• Partial changes to circuit details, due
to removal of sunroof.
Engine control - p.3-16• Rating of special fuse No.10 changed
from 15A to 20A.
• Earth No.13 added.
• Some changes to circuit, due to
addition of wastegate solenoid valve
2 (B-32).
• Partial changes, due to removal of
DVD-MMCS
Lighting Interior lights, boot interior
light, ignition key cylinder
illumination light, door not
closed indicator light-• Change to terminal number in J/C(2)
(C-119) on line linking ETACS and
diagnosis connector. (No.1 " No.5)
Reversing lights -• Change to terminal number in J/C(2)
(C-119) on line linking reversing light
and rear combination light (LH).
(No.18 " No.19)Signal
Stop lights p.3-24• Spare connector (F-28) added, and
circuit partially changed.
Meters / Gauges -Meters
Remaining fuel warning
light, oil pressure warning
light, brake warning light,
seatbelt warning light-• Change to terminal number in J/C(1)
(C-07) on line inking J/B (general fuse
No.18) and combination meter. (No.4
" No.8)
• Change to terminal number in J/C(4)
(C-110) on line linking combination
meter and fuel gauge unit (sub).
(No.20 " No.21)
Door opening
controlElectric windows -• Change to terminal number in J/C(2)
(C-119) on line linking power window
main switch and diagnosis connector.
(No.12 " No.14)
Fully automatic air
conditioning-• Change to terminal number in J/C(1)
(C-07) on line linking J/B (general
fuse No. 18) and A/C-ECU. (No.6 "
No.4)
• Change to terminal number in J/C(5)
(C-06) on line linking A/C-ECU and
diagnosis connector. (No.8 " No.9)Air
conditioning
Manual air conditioning p.3-26• With the adoption of manual air
conditioning, a new circuit has been
installed.
Windscreen wipers and
washers-Safety and
visibility
Electric retractable remote
control door mirrors-• Change to terminal number in J/C(2)
(C-119) on line linking ETACS and
diagnosis connector. (No.1 " No.5)
Circuit diagrams
M3000004500157

GENERAL INFORMATION - LIST OF CIRCUIT DIAGRAMS0-5
Main circuit Name of Circuit Circuit Diagram
J/B -!
J/C -#
Central junction -#
Power supply -#
Start up -!
Ignition -!
Charging -!
Engine control -#
Coolant -!
Headlights (excluding discharge type)!
Headlight (discharge type)!
Tail lights, side lights, licence plate lights, lighting monitor
warning buzzer!
Cabin lights, boot interior light, ignition key cylinder
illumination light, door not closed indicator light *2!
Fog lights!
Lighting
Headlight levelling system
!
Indicator lights, hazard warning lights!
Reversing lights *2!
Stop lights#
Signalling
Horn
!
Meters / Gauges *2!Meters
Remaining fuel warning light, oil pressure warning light,
brake warning light, seatbelt warning light *2
!
Electric windows *2!
Central door locking (vehicle not fitted with keyless entry)!
Door opening control
Central door locking (vehicle fitted with keyless entry)
!
Heater!
Fully automatic air conditioning!
Air conditioning
Manual air conditioning
#
List of Circuit Diagrams
M3000006000169
Notes:
1. This list of circuit diagrams indicates whether each circuit has been modified or added.
2. The “●” symbol indicates a circuit that has been modified or added. Diagrams for these circuits are included in
this supplement.
3. The “


” symbol indicates a circuit that is unchanged. Details of these circuits can be found in the existing
Electrical Wiring Diagram manual (’03-1 No.1036K77).
4. The “X” symbol indicates a circuit that is unrelated to the vehicle referred to in this manual.
5. The “*1” symbol marks circuits whose names have been changed the previous names.
6. The “*2” symbol marks circuits whose J/C terminal numbers have changed. For more information, please refer
to the “Details of Changes” table above.

GENERAL INFORMATION - LIST OF CIRCUIT DIAGRAMS0-6
Main circuit Name of Circuit Circuit Diagram
Windscreen wipers, washers *2!
Rear wiper, washer!
Demister (vehicle not fitted with fully automatic A/C)!
Demister, door mirror heating elements (vehicle fitted with
fully automatic A/C)!
Safety / Visibility
Electric retractable remote control door mirrors *2
!
Spare Audio connectors *1,2!
DVD-MMCS X
Clock *1,2!
Accessories
Cigar lighter, ashtray illumination light
!
ABS#
ACD (vehicle not fitted with AYC)#
ACD, AYC#
SRS airbags, seatbelt pre-tensioners (vehicle not fitted
with side airbags)!
SRS airbags, seatbelt pre-tensioners (vehicle fitted with
side airbags)!
Sun roof X
Ignition key reminder buzzer!
Intercooler water spray *2!
Engine immobiliser system#
Security alarm!
Spare connectors for fog lights!
Special Equipment
Spare general connectors *2
!

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

COMPONENT INSTALLATION POSITIONS - J/C3-3
•Windscreen wiper
& washer
•Indicator lights,
hazard warning
lights
•Tail lights, side
lights, licence
plate lights,
lighting monitor
warning buzzer•Fog lights
•Full auto A/C
•Headlights
•Headlight levelling
system
•Manual A/C
•Cooling•Windscreen wiper
& washer
•Electric retractable
remote control
door mirror
•Cabin lights, boot
interior light,
ignition key
cylinder
illumination light,
door not properly
closed indictor light
•Heater
•Full auto A/C
•Manual A/C
•ABS
•ACD
Meter
gauge
Diagnosis
meterVehicle
speed
sensor
General
spare
connector
Power
window
•Windscreen
wiper
& washer
•Indicator lights,
hazard warning
lights•Tail lights, side
lights, licence
plate lights,
lighting monitor
warning buzzer
•Fog lights
•Headlights•Ignition key
reminder buzzer
•Windscreen wiper
& washer
•Indicator lights,
hazard warning
lights
•Tail lights, side
lights, licence
plate lights,
lighting monitor
warning buzzer•Electric windows
•Fog lights
•Headlights
•Rear wiper /
washer
•Windscreen
wiper &
washer
•Indicator
lights, hazard
warning lights
•Tail lights, side
lights, licence
plate lights,
lighting
monitor
warning
buzzer
•Fog lights
•Headlights
•Rear wiper /
washer
•Reversing light
•Rear wiper /
washer
Rear wiper /
washer
Reversing
lightDiagnosis
connector
J/B
General fuse
()5

CIRCUIT DIAGRAMS - J/C3-4
J/C (cont’d)
•Ignition key
reminder buzzer
•Windscreen wiper
& washer
•Security alarm
•Central door
locking
•Indicator lights,
hazard warning
lights•Tail lights, side
lights, licence
plate lights,
lighting monitor
warning buzzer
•Electric
retractable
remote control
door mirror
•Electric windows
•Heater
•Fog lights•Full auto A/C
•Headlights
•Manual A/C
•Rear wiper /
washer
•Cabin lights, boot
interior light,
ignition key
cylinder
illumination light,
door not properly
closed indictor
light
•Ignition key reminder
buzzer
•Intercooler water
spray
•Security alarm
•Central door locking
(vehicle with keyless
entry)
•Cabin lights, boot
interior light, ignition
key cylinder
illumination light,
door not properly
closed indictor light
Fog lights
•Clock
•Indicator
lights,
hazard
warning
lights
•ABS
•ACD
Headlight
levelling
systemElectric
retractable
remote
control door
mirror•Warning lights
•Starter
Headlight
levelling
system
Fog lights
Cigar lighter
Ashtray illumination light
•Demister
(vehicle
w/out full
auto A/C)
•Demister,
door
mirror
heating
element
(vehicle
with full
auto A/C)
•Heater
•Full auto
A/C
•Manual
A/C
ACD
Intercooler
water spray
Indicator
lights,
hazard
warning
lights
Meter gauge

CIRCUIT DIAGRAMS - J/C3-5
Electric retractable
remote control door
mirrors
J/B
General
fuse
()11
J/B
General
fuse
()13
General spare
connector
Spare
audio
connector
Clock
•Fog lights
•Spare
connector
for fog lights
Fog
lights
•Fog lights
•Spare
connector
for fog lights
SRS airbags,
seatbelt pre-
tensioners
•ABS
•ACD
Engine
immobiliser
system
Engine
control
Diagnosis
connector
Cabin lights,
boot interior
light, ignition
key cylinder
illumination
light, door not
properly closed
indicator light
•Central door
locking
(vehicle with
keyless entry)
•Cabin lights,
boot interior
light, ignition
key cylinder
illumination
light, door not
properly
closed
indicator light•Warning lights
•Meter gauge

CIRCUIT DIAGRAMS - J/C3-6
J/C (cont’d)
Diagnosis
connector
Security
alarm
•Security alarm
•Horn
Full auto A/C
•ABS
•ACD
Horn
•Ignition key
reminder
buzzer
•Windscreen
wiper &
washer
•Security alarm
•Central door
locking•Turn signal
lights, hazard
warning lights
•Tail lights,
position lights,
licence plate
lights, lighting
monitor
warning
buzzer•Electric
stowable
remote control
door mirrors
•Power
windows
•Fog lamps
•Headlights
•Rear wiper /
washer•Cabin lights,
boot interior
light, ignition
key cylinder
illumination
light, door not
properly
closed
indicator light
Engine
control•Engine
control
•IgnitionMeter gauge•Engine control
•Meter gauge
•Ignition
•Engine immobiliser
system
•Engine control
•Full auto A/C
•Cooling
Engine
control
•Engine
immobiliser
system
•Engine
control
•Full auto A/C
•Cooling
Engine
immobiliser
system