1987 MITSUBISHI MONTERO Hazard switch

8-1
ELECTRICAL
CONTENTS
NOBAA-
ACCESSORY ......................................................
188
Cigarette Lighter ............................................
,190
Clock ...............................................................
,191
AUDIO SYSTEM ................................................
.192
AUTOMATIC FREE-WHEELING HUB
INDICATOR SYSTEM ........................................
208
Automatic Free-wheeling Hub
Indicator Control Unit
..................................... ,216
Pulse Generator ..............................................
215
BACK DOOR WINDOW DEFOGGER
................ .203
Defogger switch ............................................
,206
Printed Heater Lines
...................................... ,207
CHARGING SYSTEM .........................................
71
Alternator ........................................................
83
Service Adjustment Procedures
..................... 77
Battery Charging ........................................
82
Inspection of Battery ..................................
81
Output Current Test ...................................
78
Regulated Voltage Test ..............................
79
Voltage Drop Test of Alternator Output
Wire ............................................................
77
ELECTRICAL SYSTEM PARTS LOCATION
...... 2
Diode ...............................................................
5
Fusible Link and Fuse
..................................... 6
Grounding .......................................................
7
Relay and Control Unit ....................................
2
Sensor .............................................................
4
HORN ..................................................................
184
Horn Switch
.................................................... 187
IGNITION SYSTEM ............................................
105
Ignition Switch
................................................ 122
Ignition System ...............................................
1 14
Service Adjustment Procedures
.................... .l 1 1
Checking Ignition System
..........................
11 1
Checking Ignition Timing
...........................
11 1
Spark Plug Cable Test
................................
1 12
Spark Plug Test
.......................................... 1 12 INSPECTION OF HARNESS CONNECTOR ...... 9
Check for Improper Engagement of
Terminal .......................................................... 9
Continuity and Voltage Test for Connector .... 9
Engaging and Disengaging of Connector
Terminal ..........................................................
9
LIGHTING SYSTEM ........................................... 143
Column Switch
................................ .
.............. .I59
Dimmer Control Switch
................................. .I62
Hazard Warning Switch
................................. .I61
Headlight ........................................................ ,158
Service Adjustment Procedures
.................... .I57
Headlight Aiming .......................................
157
METERS AND GAUGES .................................... 123
Service Adjustment Procedures
.................... .I30
Fuel Gauge Simple Test ................................. .I31
Fuel Gauge Unit Inspection ........................... .I31
Oil Pressure Gauge Simple Test
.................... .I32
Oil Pressure Gauge Unit Simple Test
............ ,132
Speedometer Inspection
............................... .I30
Tachometer Inspection .................................. ,130
Voltage Meter Simple Test
............................ .I33
Water Temperature Gauge Simple Test
....... ..I3 1
Water Temperature Gauge Unit Inspection
. ..I3 2
STARTING SYSTEM .......................................... 91
Starter Motor ............ ....................................... 97
WIPER AND WASHER SYSTEM
....................... .163
WIRING HARNESS ............................................ 13
Centralized Junction ....................................... 69
Circuit Diagram ............................................... 34
Configuration Diagram .................................... 27
How to Read Wiring Diagrams ....................... 20
Troubleshooting .............................................. 13

WIRING HARNESS - Instrument Panel 8-33
cy50 C149 Cl48 c-47
El$,}Cigarette lightet
C-43 Cigarette lighter illumination light
E::$ Radio
C-46 Shift position illumination light
C-47 Inhibitor switch
C-48 OD-OFF switch
C-49 Parking brake switch
C-50 Seat belt switch
C-51 Hazard switch
E3 Column switch
C-54 Key reminder switch
C-55 Ignition switch
C-56 Stop light switch C-57 Dimmer control switch
C-58 Front wiring harness and door
wiring harness (L.H.) combination
C-59 Turn-signal flasher unit
C-60 Power window relay
C-61 Intermittent wiper relay
C-62 Hazard flasher unit
C-63 OD-OFF relay
C-64 Headlight washer motor relay
C-65 Front speaker (L.H.)
Ision

WIRING HARNESS - Dome Light Circuit 8-47
8 DOME LIGHT CIRCUIT
r
Battery A-02
Sub fusible link
3
1.25-B
2-w 0.5-G
5-w rl5-w m 2-R
u
A-23
Main
fusible link
To column switch
[Refer to P.8-46.1
m
A
t
Combination meter
C-27’
Dome
light B-01 Multi-purpose
fuse
1.25-GB
& 2-R
I-- To hazard
1.25-GB flasher unit
[Refer to P.8.49.1
(L.H.) (R.H.)
Door switch
37W620
Remark
For information concerning the ground points (example: 0 ),
refer to P.8-7.
Wiring color code
B: Black Br: Brown G: Green Gr: Gray L: Blue Lg: Light green
LI: Light blue
0: Orange P: Pink R: Red Y: Yellow W: White
1 STB Revision

8-48 WIRING HARNESS - Turn-Signal and Hazard Light Circuit
9 TURN-SIGNAL AND HAZARD LIGHT CIRCUIT
m 1 Sub fusible link
Battery A-02
- 1.25-B- a3 1 0.5-G
2-R
8 (5-W A-23 5-W
l-l
2-W El3 1 81 Ignition switch
r Main
fusible link
A-32
GW To lighting switch
e [Refer to P.8-46.1
2-R *
2-RW
I-
2-B To column switch
[Rear to P.8-461 I l.ZS-tit3 - a
t 'I 0.85-GY +
I_
(Bl -6
7 0.85-GL LO
I Gw -@ rn&
b-d 5
c-05
lzil
A-57
J CL
--.
I- I--
IG
Turn-signal and
hazard light Turn-signal and
hazard light
Combination meter
Front Front
combination
light (R.H.)
el
n 00
STB Revision

WIRING HARNESS - Turn-Signal and Hazard Light Circuit 8-49
OR
0 RI.
Turn-signal
flasher
GO
0 0.3
Hazard
flasher iazard switch “1 *2
1
Turn-signal switch unit unit
I
I
r
E
L:
ci
C
C-62
Rear Combination
light (R.H.) Turn-signal
and hazard light
-> mm
&
c-57 Rear combination
light (L.H.) light
OL
Em B Dimmer control
switch
m WL
-2 37W825
EJ
m “em~:~s~ ) refer to P.8-7. (1) For information concerning the ground points (exam-
(2) The symbols 0, 0, etc. indicate that the wiring is
connected (using the same numerical symbol) to the
facing page.
(In other words, 0 on the right page is connected to 0 on
the left page.)
Wiring color code
B: Black Br: Brown G: Green Gr: Gray L: Blue Lg: Light green
LI: Light blue
0: Orange P: Pink
R: Red Y: Yellow W: White
I
STB Revision

8-50 WIRING HARNESS - Stop Light Circuit
IO STOP LIGHT CIRCUIT
In3 1 Sub fusible link
A-07
Main fusible
link
Hazard
switch
Turn-
signal
switch Multi-purpose fuse
c-51
0.85-GR
0.85-G 0.85-G
1.85-WG 1 1 1 ,I
,I
$R
WL ’ (
Rear cdmbination
light (L.H.) Rear c:mbination
light (R.H.)
Remark
For information concerning the ground points (example: 0 ),
refer to P.8-7.
Wiring color code
B: Black Br: Brown
G: Green Gr: Gray L: Blue Lg: Light green
LI: Light blue
0: Orange P: Pink R: Red Y: Yellow W: White
1 STB Revision

8-62 WIRING HARNESS - Cigarette Lighter / Clock Circuit
18 CIGARETTE LIGHTER / CLOCK CIRCUIT
Sub fusible link Ignition switch
r-l E-f? ‘) n
-u yn;in fusible
7-R \*I
To light control relay
[Refer to P.8-461
To radio
GW [Refer to P&601-, 3F- Pm
To hazard flasher unit4 I .LJ- G
[Refer to P.8-491
II I Multi-purpose fuse
illumination light
To heater control
illumination light
[Refer to P.8-511
Clock
CT
0: 1
h J
6
Jc-36
To combination mete& BY
[Refer to P.8-521 1
Wiring color code
B: Black LI: Light blue To dimmer control switch BY
Br: Brown 0: Orange [Refer to P.8-511 M
G: Green P: Pink
-
Gr: Gray H: Red
L: Blue Y: Yellow
Lg: Light green W: White Remark
For information concerning the ground points (example: 0 1,
refer to P.8-‘7.

WIRING HARNESS - Centralized Junction
Multi-purpose Fuse
Power supply circuit Fuse No. Rated
capacity A Applicable circuits
Battery 1 20
Clock, Dome light, Hazard warning flashers
Headlight relay 2 10 Tail lights, License plate lights, Illumination lights, Headlight
washer relay, Position lights
__-
Ignition switch (IG) 3 10 Heater relay, Seat belt warning timer, Turn-signal lights,
Alternator, Seat belt switches, Power window relay, Fuel and
water temperature gauges, Oil pressure gauge, Voltage meter,
Indicator and warning lights, Inhibitor switch, Automatic
free-wheeling hub indicator control unit
4
IO Back-up lights, Auto choke relay, OD-OFF relay
__-
5 15 Rear window defogger
Battery 6 20 Heater, Back door lock
7 15 Key-reminder switch, Stop lights, Buzzer
Ignition switch (ACC) 8 15 Windshield wipers and washer, Headlight washer relay,
Intermittent wiper relay, Horn
9 10 Rear window wiper and washer
10 15 Cigarette lighter, Radio, Tape player, Clock (ACC), Spare terminal,
Air conditioner relay