Etacs ecu MITSUBISHI LANCER 2005 User Guide

DASH PANEL
CONFIGURATION DIAGRAMS80-21
DASH PANEL (CONTINUED)
AC304414AB
(Front view)(Rear view)
C-208 C-209 C-210 C-211
C-212
C-213
C-214
C-216
C-217 C-218 C-219 C-220 C-221 C-222 C-223 C-224C-225
C-226 C-227
JUNCTION BLOCKConnector
symbol
-201
thru
-227C
STEERING COLUMN
C-207
C-206
C-205 C-204 C-203
C-203 C-202 C-201 Instrument panel
wiring harness
Clock spring
Y
C-201 (6) Ignition switch
C-202 (7) Key reminder switch
C-203 (10) Column switch
C-204 (6) Clock spring
C-205 (4-Y) Clock spring
C-206 (1) Horn switch
C-207 (2) Air bag module (squib)
C-208 (13) Instrument panel wiring harness and J/B
combination
C-209 (14) Instrument panel wiring harness and J/B
combination
C-210 (6) Instrument panel wiring harness and J/B
combination
C-211 (1-B) Instrument panel wiring harness and J/B
combination
C-212 (28) Instrument panel wiring harness and J/B
combinationC-213 (5) Rear window defogger relay
C-214 (5) Blower relay
C-216 (15) Floor wiring harness (RH) and J/B
combination
C-217 (3) Roof wiring harness and J/B combination
C-218 (4) Rear fog lamp relay
C-219 (4) Accessory socket relay
C-220 (4) Fuel pump relay (2)
C-221 (4) No connection
C-222 (4) Fuel pump relay (1)
C-223 (5) Power window relay
C-224 (2) No connection
C-225 (20) ETACS-ECU
C-226 (24) ETACS-ECU
C-227 (24-GR) ETACS-ECU

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

CENTRALIZED JUNCTION
CIRCUIT DIAGRAMS90-10
CENTRALIZED JUNCTION
M1901000300991
FUSIBLE LINK AND FUSE
ENGINE COMPARTMENT
No. Power supply circuit Name Rated
capacity (A)Housing
colourLoad circuit
1 Battery/ Alternator
(Fusible link No.26)Fusible
link60 Yellow Fuse No.15, 16, 19, 20 (in junction
block) circuit
2 50 Red Fan controller
3 60 Yellow ABS-ECU
4 40 Green Ignition switch circuit
5 30 Pink Power window main switch and power
window sub switch
6 Fuse 15 Blue Front fog lamp, front fog lamp
indicator lamp, front fog lamp relay
and spare connector (for front fog
lamp)
7 10 Red Horn relay and horn
8 20 Yellow Air cleaner air flow sensor, camshaft
position sensor, emission solenoid
valve (EGR system), emission
solenoid valve (purge control system),
engine-A/T-ECU, engine-ECU, engine
control oxygen sensor, engine control
relay, engine crank angle sensor, fan
control relay, fuel injector, ignition coil
relay, immobilizer-ECU and throttle
body idle speed control servo
9 10 Red A/C compressor
10 15 Blue ABS-ECU, engine-A/T-ECU, high
mount stop lamp and rear combination
lamp
11 15 Blue Accessory socket
12 7.5 Brown Alternator
13 10 Red ETACS-ECU, front turn signal lamp,
rear combination lamp, side turn
signal lamp and turn signal indicator
lamp
14 20 Yellow A/T control solenoid valve assembly
and engine-A/T-ECU
15 15 Blue Fuel pump
16 Front-ECU
(Headlamp relay: HI)10 Red Headlamp (RH)
17 10 Red Headlamp (LH) and high beam
indicator lamp
18 Front-ECU
(Headlamp relay: LO)10 Red Headlamp (RH)
19 10 Red Headlamp (LH), headlamp assembly
and headlamp levelling switch

CENTRALIZED JUNCTION
CIRCUIT DIAGRAMS90-11
20 Front-ECU (Tail lamp
relay)Fuse 7.5 Brown A/C-ECU, ashtray illumination lamp,
cigarette lighter illumination lamp,
combination meter, fog lamp switch,
front turn signal lamp, hazard warning
switch, headlamp assembly (RH),
headlamp levelling switch, heated
seat switch, heater control unit,
licence plate lamp, rear combination
lamp, rheostat, side turn signal lamp
and spare connector (for audio)
21 7.5 Brown Combination meter, headlamp
assembly (LH), licence plate lamp,
position lamp (LH) and rear
combination lamp (LH)
22 Battery/ Alternator
(Fusible link No.26)10 Red Combination meter, column switch,
ETACS-ECU and front-ECU
23 Ignition switch (ACC) 10 Red Clock, ETACS-ECU and spare
connector (for audio)
24
−−−−
25 Battery/ Alternator
(Fusible link No.26)20 Yellow Heated seat assembly and heated
seat switch
26 Alternator Fusible
link100 <4G1>
120 <4G6>−Battery, fusible link No.1, 2, 3, 4, 5,
fuse No.6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 22 (relay box) and front-ECU No. Power supply circuit Name Rated
capacity (A)Housing
colourLoad circuit
AC208462
Front of vehicle
(Relay box in engine compartment)
1
6
7 8 9 10 1112 13141524
4 25
2316
1718
1920
2123 225
AO

CENTRALIZED JUNCTION
CIRCUIT DIAGRAMS90-12
PASSENGER COMPARTMENT
AC207745
(Connected directly to battery positive terminal)
Front of vehicle26
AF
No. Power supply circuit Name Rated
capacity (A)Housing
colourLoad circuit
1 Ignition switch (IG1) Fuse 10 Red Capacitor and ignition coil
2 7.5 Brown ABS warning lamp, brake warning
lamp, charging warning lamp, check
engine warning lamp, column switch,
combination meter, ETACS-ECU, low
fuel warning lamp, oil pressure
warning lamp, SRS air bag warning
lamp, SRS-ECU and vehicle speed
sensor
3 7.5 Brown A/T control relay, combination meter,
engine-A/T-ECU, ETACS-ECU, input
shaft speed sensor, output shaft
speed sensor, rear combination lamp
and SRS-ECU
4
−−−
5 Ignition switch (IG2) 7.5 Brown A/C compressor relay, A/C-ECU,
blower relay, rear window defogger
relay, front-ECU, heated seat relay,
heater control unit and outside/inside
air selection damper control motor
6 Rear window
defogger relay7.5 Brown Remote controlled mirror
7 Ignition switch (ACC) 20 Yellow Front-ECU and windshield wiper
motor
8 Ignition switch (IG1) 7.5 Brown Engine-A/T-ECU, engine-ECU, fuel
pump relay (1) and fuel pump relay (2)
9 Ignition switch (ACC) 15 Blue Cigarette lighter
10
−−−
11 7.5 Brown Accessory socket relay and Remote
controlled mirror
12 Ignition switch (IG2) 7.5 Brown ABS-ECU
13 Ignition switch (ACC)
−−−
14 15 Blue ETACS-ECU and rear wiper motor

HEADLAMP
CIRCUIT DIAGRAMS90-48
HEADLAMP (CONTINUED)
FUSE2
FRONT
SIDE
CLOCKPOWER
SOURCE
KEY
REMINDER SWITCH
(WHEN REMOVING
KEY: ON) (FUSE )
22
J/B SIDE
VEHICLES
WITHOUT DRLVEHICLES
WITH DRLCOLUMN
SWITCHFUSIBLE
LINK
1
ETACS-ECU
DIAGNOSIS
CONNECTOR DOOR
SWITCH
(FRONT: LH)
Wire colour code
B : Black LG : Light green G : Green L : Blue
W : White Y : Yellow SB : Sky blue BR : Brown
O : Orange GR : Gray R : Red P : Pink V : Violet NO CONNECTION

HEADLAMP
CIRCUIT DIAGRAMS90-50
HEADLAMP (CONTINUED)
J/B SIDE
COLUMN
SWITCHFUSIBLE
LINK1
ETACS-ECU
DIAGNOSIS
CONNECTOR DOOR
SWITCH
(FRONT: RH)
FRONT
SIDE
FUSE2
POWER
SOURCE
KEY
REMINDER SWITCH
(WHEN REMOVING
KEY: ON)
Wire colour code
B : Black LG : Light green G : Green L : Blue
W : White Y : Yellow SB : Sky blue BR : Brown
O : Orange GR : Grey R : Red P : Pink V : Violet
(FUSE )22

TAIL LAMP, POSITION LAMP, LICENCE PLATE LAMP AND LIGHTING MONITOR BUZZER
CIRCUIT DIAGRAMS90-52
TAIL LAMP, POSITION LAMP, LICENCE PLATE LAMP AND LIGHTING MONITOR BUZZER
(CONTINUED)
1FUSIBLE
LINK
DIAGNOSIS
CONNECTOR
POWER
SOURCEBUZZER
COLUMN
SWITCHKEY
REMINDER
SWITCH
(WHEN
REMOVING
KEY: ON)
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Grey R : Red P : Pink V : Violet IGNITION
SWITCH (IG1)
ETACS-ECU
COLUMN
SWITCH
COLUMN-ECU
LIGHTING
SWITCH
FRONT
SIDE
J/B SIDE
DOOR SWITCH
(FRONT: LH)(FUSE )
22

TAIL LAMP, POSITION LAMP, LICENCE PLATE LAMP AND LIGHTING MONITOR BUZZER
CIRCUIT DIAGRAMS90-55
TAIL LAMP, POSITION LAMP, LICENCE PLATE LAMP AND LIGHTING MONITOR BUZZER
(CONTINUED)
1FUSIBLE
LINK
DIAGNOSIS
CONNECTOR
POWER
SOURCEBUZZER
KEY
REMINDER
SWITCH
(WHEN
REMOVING
KEY: ON)
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Grey R : Red P : Pink V : Violet DOOR SWITCH
(FRONT: RH) IGNITION
SWITCH (IG1)
ETACS-ECU
COLUMN
SWITCH
COLUMN-ECU
LIGHTING
SWITCH
FRONT
SIDE
J/B SIDE
(FUSE )22
(FUSE )22
RELAY
BOX
NOTE:·ABS
·BRAKE WARNING LAMP
·CHARGING SYSTEM
·ENGINE CONTROL
SYSTEM
·INVECS-II 4A/T
·METER AND GAUGE ·FUEL WARNING LAMP
·OIL PRESSURE WARNING
LAMP

FRONT FOG LAMP
CIRCUIT DIAGRAMS90-57
FRONT FOG LAMP
M1901011900287
POWER
SOURCEIGNITION
SWITCH (IG2)IGNITION
SWITCH (IG1)
COLUMN-ECU
LIGHTING
SWITCH
COLUMN
SWITCH ETACS-ECU
Wire colour code
B : Black LG : Light green G : Green L : Blue
W : White Y : Yellow SB : Sky blue BR : Brown
O : Orange GR : Grey R : Red P : Pink V : Violet BATTERY
RELAY
BOX
FRONT FOG
LAMP RELAYRELAY
BOX
TAIL LAMP
RELAY
( )
ETACS-
ECU RELAY
BOX
FRONT FOG
LAMP
(LH)(RH)COMBINATION
METERFOG
LAMP
SWITCH FRONT-
ECU
TAIL LAMP,
POSITION LAMP,
LICENCE PLATE
LAMP AND
LIGHTING
MONITOR
BUZZER
RHEOSTAT SPARE
CONNECTOR
FOR FRONT
FOG LAMPTAIL LAMP,
POSITION LAMP,
LICENCE PLATE
LAMP AND
LIGHTING
MONITOR
BUZZER