2006 MITSUBISHI LANCER Workshop Manual

90-1
GROUP 90
CIRCUIT DIAGRAMS
CONTENTS
J/B . . . . . . . . . . . . . . . . . . . . . . . . . . .90-4
J/C
J/C . . . . . . . . . . . . . . . . . . . . . . . . . 90-6
J/C . . . . . . . . . . . . . . . . . . . . . . . . . 90-12
CENTRALIZED JUNCTION
POWER DISTRIBUTION SYSTEM
POWER DISTRIBUTION SYSTEM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-24
POWER DISTRIBUTION SYSTEM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-30
STARTING SYSTEM
STARTING SYSTEM . . . . . . . . . . . . 90-36
STARTING SYSTEM . . . . . . . . . . . . 90-37
IGNITION SYSTEM
IGNITION SYSTEM <4 G1-M/T (LHD)> . . . 90-38
IGNITION SYSTEM <4G1-M/T (RHD)> . . . 90-39
IGNITION SYSTEM <4G1-A/T (LHD)> . . . . 90-40
IGNITION SYSTEM <4G1-A/T (RHD)> . . . 90-41
IGNITION SYSTEM <4G6-M/T (LHD)> . . . 90-42
IGNITION SYSTEM <4G6-M/T (RHD)> . . . 90-43
IGNITION SYSTEM <4G6-A/T (LHD)> . . . . 90-44
CHARGING SYSTEM
CHARGING SYSTEM . . . . . . . . . . . 90-46
CHARGING SYSTEM . . . . . . . . . . . 90-47
ENGINE CONTROL SYSTEM
ENGINE CONTROL SYSTEM
<4G1-M/T (LHD)> . . . . . . . . . . . . . . . . . . . . 90-48
ENGINE CONTROL SYSTEM
<4G1-M/T (RHD)> . . . . . . . . . . . . . . . . . . . . 90-54
ENGINE CONTROL SYSTEM
<4G1-A/T (LHD)> . . . . . . . . . . . . . . . . . . . . 90-60
ENGINE CONTROL SYSTEM
<4G1-A/T (RHD)> . . . . . . . . . . . . . . . . . . . . 90-66
ENGINE CONTROL SYSTEM
<4G6-M/T (LHD)> . . . . . . . . . . . . . . . . . . . . 90-72
ENGINE CONTROL SYSTEM
<4G6-M/T (RHD)> . . . . . . . . . . . . . . . . . . . . 90-78
ENGINE CONTROL SYSTEM
<4G6-A/T (LHD)> . . . . . . . . . . . . . . . . . . . . 90-84
COOLING SYSTEM
COOLING SYSTEM . . . . . . . . . . . . 90-90
COOLING SYSTEM . . . . . . . . . . . . 90-91
INVECS-II 4A/T
INVECS-II 4A/T <4G1 (LHD)> . . . . . . . . . . . 90-92
INVECS-II 4A/T <4G1 (RHD)> . . . . . . . . . . 90-98
INVECS-II 4A/T <4G6 (LHD)> . . . . . . . . . . . 90-104
HEADLAMP
HEADLAMP . . . . . . . . . . . . . . . . . . 90-110
HEADLAMP . . . . . . . . . . . . . . . . . . 90-114
Continued on next page

90-2
TAIL LAMP, POSITION LAMP,
LICENCE PLATE LAMP AND
LIGHTING MONITOR BUZZER
TAIL LAMP, POSITION LAMP, LICENCE
PLATE LAMP AND LIGHTING MONITOR
BUZZER . . . . . . . . . . . . . . . . . . . . . 90-118
TAIL LAMP, POSITION LAMP, LICENCE
PLATE LAMP AND LIGHTING MONITOR
BUZZER . . . . . . . . . . . . . . . . . . . . . 90-124
FRONT FOG LAMP
FRONT FOG LAMP . . . . . . . . . . . . 90-130
FRONT FOG LAMP . . . . . . . . . . . . 90-134
ROOM LAMP AND LUGGAGE
COMPARTMENT LAMP
ROOM LAMP AND LUGGAGE
COMPARTMENT LAMP
. . . . . . . . . . . . . . . . . . . . . 90-138
ROOM LAMP AND LUGGAGE
COMPARTMENT LAMP
. . . . . . . . . . . . . . . . . . . . 90-142
ROOM LAMP,PERSONAL LAMP
AND LUGGAGE ROOM LAMP
ROOM LAMP, PERSONAL LAMP AND
LUGGAGE ROOM LAMP
. . . . . . . . . . . . . . . . . . . . 90-146
ROOM LAMP, PERSONAL LAMP AND
LUGGAGE ROOM LAMP
. . . . . . . . . . . . . . . . . . . . 90-152
REAR FOG LAMP
REAR FOG LAMP . . . . . . . . . . . . . 90-158
REAR FOG LAMP . . . . . . . . . . . . . 90-162
HEADLAMP LEVELLING SYSTEM
HEADLAMP LEVELLING SYSTEM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-166
HEADLAMP LEVELLING SYSTEM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-168
TURN-SIGNAL LAMP AND HAZARD
WARNING LAMP
TURN SIGNAL LAMP AND HAZARD
WARNING LAMP . . . . . . . . . . . . . . 90-172
TURN SIGNAL LAMP AND HAZARD
WARNING LAMP . . . . . . . . . . . . . . 90-176
BACK-UP LAMP
BACK-UP LAMP . . . . . . . . . . . . . . . 90-180
BACK-UP LAMP . . . . . . . . . . . . . . . 90-181
STOP LAMP
STOP LAMP . . . . . . . . . . 90-182
STOP LAMP . . . . . . . . . . 90-183
STOP LAMP . . . . . . . . . 90-184
STOP LAMP . . . . . . . . . 90-185
HORN . . . . . . . . . . . . . . . . . . . . . . . . .90-186
METER AND GAUGE
METER AND GAUGE . . . . . . . . . . . 90-188
METER AND GAUGE . . . . . . . . . . 90-192
FUEL WARNING LAMP, OIL
PRESSURE WARNING LAMP AND
BRAKE WARNING LAMP
FUEL WARNING LAMP, OIL PRESSURE
WARNING LAMP AND BRAKE WARNING
LAMP . . . . . . . . . . . . . . . . . . . . . . . 90-196
FUEL WARNING LAMP, OIL PRESSURE
WARNING LAMP AND BRAKE WARNING
LAMP . . . . . . . . . . . . . . . . . . . . . . . 90-198
POWER WINDOWS . . . . . . . .90-200
POWER WINDOWS . . . . . . . .90-206
Continued on next page

90-3
CENTRAL DOOR LOCKING
SYSTEM . . . . . . . . . . . . . . . . . . . . . . .90-212
CENTRAL DOOR LOCKING SYSTEM
. . . . 90-212
CENTRAL DOOR LOCKING SYSTEM
. . . . 90-216
CENTRAL DOOR LOCKING SYSTEM
. . 90-220
CENTRAL DOOR LOCKING SYSTEM
. 90-226
CENTRAL DOOR LOCKING SYSTEM
. 90-232
CENTRAL DOOR LOCKING SYSTEM
90-240
HEATER . . . . . . . . . . . . . . . . . . . . . . .90-248
HEATER . . . . . . . . . . . . . . . . . . . . . 90-248
HEATER . . . . . . . . . . . . . . . . . . . . . 90-252
MANUAL AIR CONDITIONER . . . . . .90-256
MANUAL AIR CONDITIONER . . . . 90-256
MANUAL AIR CONDITIONER . . . . 90-260
AUTOMATIC AIR CONDITIONER . . .90-264
AUTOMATIC AIR CONDITIONER
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-264
AUTOMATIC AIR CONDITIONER
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-270
WINDSHIELD WIPER AND WASHER90-276
WINDSHIELD WIPER AND WASHER
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-276
WINDSHIELD WIPER AND WASHER
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-280
REAR WIPER AND WASHER . . . . . .90-284
REAR WIPER AND WASHER . . . . 90-284
REAR WIPER AND WASHER . . . . 90-288
REAR WINDOW DEFOGGER AND
DOOR MIRROR HEATER . . . . . . . . .90-292
REAR WINDOW DEFOGGER AND
DOOR MIRROR HEATER . . . . . . . 90-292
REAR WINDOW DEFOGGER AND
DOOR MIRROR HEATER . . . . . . . 90-294
REMOTE CONTROLLED MIRROR . .90-296
REMOTE CONTROLLED MIRROR
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-296
REMOTE CONTROLLED MIRROR
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-297
HEADLAMP WASHER . . . . . . . . . . . .90-298
SPARE CONNECTOR
(FOR AUDIO) . . . . . . . . . . . . . . . . . . .90-300
SPARE CONNECTOR (FOR AUDIO)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-300
SPARE CONNECTOR (FOR AUDIO)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-302
CLOCK . . . . . . . . . . . . . . . . . . . . . . . .90-304
CIGARETTE LIGHTER AND
ASHTRAY ILLUMINATION LAMP . . .90-305
ACCESSORY SOCKET . . . . . . . . . . .90-306
IMMOBILIZER SYSTEM . . . . . . . . . . .90-308
IMMOBILIZER SYSTEM . . . . . . . . . 90-308
IMMOBILIZER SYSTEM . . . . . . . . 90-310
ABS . . . . . . . . . . . . . . . . . . . . . . . . . . .90-312
ABS . . . . . . . . . . . . . . . . . . . . . . . . . 90-312
ABS . . . . . . . . . . . . . . . . . . . . . . . . 90-316
HEATED SEAT . . . . . . . . . . . . . . . . . .90-320
RHEOSTAT . . . . . . . . . . . . . . . . . . . . .90-322
RHEOSTAT . . . . . . . . . . . . . . . . . . . 90-322
RHEOSTAT . . . . . . . . . . . . . . . . . . 90-323
SUPPLEMENTAL RESTRAINT
SYSTEM (SRS) . . . . . . . . . . . . . . . . . .90-324
SUPPLEMENTAL RESTRAINT SYSTEM
(SRS) . . . . . . . . . . . . . . . . . . . . . . . 90-324
SUPPLEMENTAL RESTRAINT SYSTEM
(SRS) . . . . . . . . . . . . . . . . . . . . . . . 90-330
SPARE CONNECTOR
(FOR FRONT FOG LAMP) . . . . . . . . .90-336

J/B
CIRCUIT DIAGRAMS90-4
J/B
M1901000201607
POWER
WINDOW
RELAY
FUEL
PUMP
RELAY (2)
FUEL
PUMP
RELAY (1)
REAR
WINDOW
DEFOGGER
RELAYBLOWER
RELAY
REAR FOG
LAMP
RELAY
J/B SIDE HEATED
SEAT RELAY
ACCESSORY
SOCKET
RELAY
: LHD
: RHD
CONNECTOR NUMBERS ARE KEYED TO THE CONFIGIRATION
DIAGRAM (DASH PANEL) AND EACH CIRCUIT DIAGRAM. NOTE
·
·
·

J/B
CIRCUIT DIAGRAMS90-5
NOTE: .
•The triangle mark on the relay housing should face that on the J/B and the relay box.
AC209083
Front side
C-208
C-222C-224
C-220C-221
C-219
C-217 C-218C-212C-211 C-210
C-209
Fuel pump
relay (1)
Fuel pump
relay (2) Heated seat
relay
Rear fog
lamp relay No connection
To roof wiring
harnessTo floor wiring
harnessRear
window
defogger
relayBlower
relay To instrument panel
wiring harnessTo instrument panel
wiring harness
Power
window
relayETACS-ECU
C-225
AM
Rear side
C-223C-214C-213
1
23
4
Fuses
(No.1 to 20)
1
23
4 1
23
4 1
23
4 1
23
4
Accessory
socket relay
1
7
132
8
143
9
154
10
165
11
176
12
20
19
18
C-215
C-216

J/C
CIRCUIT DIAGRAMS90-6
J/C
J/C M1901014201956
NOTE: IN ACTUAL VEHICLES, ANY OF THE TERMINALS CONNECTED IN J/C
ARE USED. THE TERMINAL ARRANGEMENT DESCRIBED IN THE CIRCUIT
DIAGRAM MAY NOT BE IDENTICAL TO THOSE OF THE VEHICLES.
·CENTRAL DOOR
LOCKING SYSTEM
·FRONT FOG
LAMP
·HEADLAMP
·HEADLAMP
WASHER
·POWER WINDOWS
·REAR FOG LAMP
·ROOM LAMP AND
LUGGAGE
COMPARTMENT
LAMP
·ROOM LAMP
PERSONAL LAMP
AND LUGGAGE
ROOM LAMP ·TAIL LAMP,
POSITION LAMP,
LICENCE PLATE
LAMP AND
LIGHTING MONITOR
BUZZER
·TURN-SIGNAL
LAMP AND
HAZARD
WARNING LAMP
·WINDSHIELD
WIPER AND
WASHER
RELAY BOX
(FUSE )·FRONT FOG LAMP
·HEADLAMP
·HEADLAMP WASHER
·REAR FOG LAMP
·TAIL LAMP, POSITION
LAMP, LICENCE PLATE
LAMP AND LIGHTING
MONITOR BUZZER
·TURN-SIGNAL LAMP AND
HAZARD WARNING LAMP
·WINDSHIELD WIPER
AND WASHER
SPARE
CONNECTOR
(FOR AUDIO)CLOCK
·FUEL WARNING
LAMP
·INVECS-II
4A/T
·METER AND
GAUGE
RELAY BOX
(FUSE )
TURN-SIGNAL
LAMP AND
HAZARD WARNING
LAMP HEATED
SEAT
·AUTOMATIC AIR
CONDITIONER
·HEATER
·MANUAL AIR
CONDITIONER
·REAR WINDOW
DEFOGGER
AND DOOR
MIRROR HEATER CIGARETTE
LIGHTER AND
ASHTRAY
ILLUMINATION
LAMP RHEOSTAT
SPARE
CONNECTOR
(FOR AUDIO) HEADLAMP
LEVELLING
SYSTEM
·FRONT
FOG LAMP
·REAR
FOG LAMP
20
22
AUTOMATIC AIR
CONDITIONER

J/C
CIRCUIT DIAGRAMS90-7
REAR WIPER
AND WASHER
·FRONT FOG LAMP
·HEADLAMP
·HEADLAMP WASHER
·REAR FOG LAMP
·TAIL LAMP, POSITION
LAMP, LICENCE PLATE
LAMP AND LIGHTING
MONITOR BUZZER
·WINDSHIELD WIPER
AND WASHERINVECS-II
4A/T POWER
WINDOWSSTOP
LAMP·INVECS-II
4A/T
·REAR WIPER
AND WASHER
·STOP LAMP
·FRONT FOG LAMP
·HEADLAMP
·HEADLAMP WASHER
·REAR FOG LAMP
·REAR WIPER
AND WASHER
·TAIL LAMP, POSITION
LAMP, LICENCE PLATE
LAMP AND LIGHTING
MONITOR BUZZER
·TURN-SIGNAL LAMP
AND HAZARD
WARNING LAMP
·WINDSHIELD WIPER
AND WASHER·FRONT FOG LAMP
·HEADLAMP
·HEADLAMP WASHER
·POWER WINDOWS
·REAR FOG LAMP
·REAR WIPER
AND WASHER
·TAIL LAMP, POSITION
LAMP, LICENCE PLATE
LAMP AND LIGHTING
MONITOR BUZZER
·TURN-SIGNAL LAMP
AND HAZARD
WARNING LAMP
·WINDSHIELD WIPER
AND WASHER·FRONT FOG LAMP
·HEADLAMP
·HEADLAMP LEVELLING
SYSTEM
·HEADLAMP WASHER
·REAR FOG LAMP
·TAIL LAMP, POSITION
LAMP, LICENCE PLATE
LAMP AND LIGHTING
MONITOR BUZZER
·WINDSHIELD WIPER
AND WASHER
·AUTOMATIC AIR
CONDITIONER
·HEATER
·MANUAL AIR
CONDITIONER
J/B (FUSE ) HEATED
SEAT ·HEADLAMP
LEVELLING
SYSTEM
·WINDSHIELD
WIPER AND
WASHER
REMOTE
CONTROLLED
MIRROR ·HEADLAMP
·HEADLAMP
WASHER
5

J/C
CIRCUIT DIAGRAMS90-8
J/C (CONTINUED)
FRONT FOG
LAMP
·FRONT
FOG LAMP·FRONT FOG
LAMP
REAR FOG
LAMP
·REAR FOG
LAMP·REAR FOG
LAMP
HEATED
SEAT
HEATED
SEAT IMMOBILIZER
SYSTEM·CLOCK·HEATER TURN-SIGNAL
LAMP AND
HAZARD
WARNING LAMP·TURN-SIGNAL
LAMP AND HAZARD
WARNING LAMP
TURN-SIGNAL
LAMP AND HAZARD
WARNING LAMP ·MANUAL AIR
CONDITIONER
·HEATER
·MANUAL AIR
CONDITIONER ·HEADLAMP·HEADLAMP
·HEADLAMP
WASHER
ACCESSORY
SOCKET·CENTRAL
DOOR LOCKING
SYSTEM
·POWER WINDOWS
·REAR WIPER
AND WASHER
·ROOM LAMP AND
LUGGAGE
COMPARTMENT
LAMP·ROOM LAMP,
PERSONAL LAMP
AND LUGGAGE
ROOM LAMP
·TAIL LAMP,
POSITION LAMP,
LICENCE PLATE
LAMP AND LIGHTING
MONITOR BUZZER
·WINDSHIELD WIPER
AND WASHER
HEADLAMP
LEVELLING
SYSTEM
·INVECS-II 4A/T
·METER AND
GAUGECIGARETTE
LIGHTER AND
ASHTRAY
ILLUMINATION
LAMP
SPARE
CONNECTOR
(FOR AUDIO)·REAR WINDOW
DEFOGGER AND
DOOR MIRROR
HEATERRHEOSTAT ·AUTOMATIC
AIR
CONDITIONER
·AUTOMATIC AIR
CONDITIONER