Ground MITSUBISHI MONTERO 1987 1.G Manual PDF

AUDIO SYSTEM - Noise Suppression 8-201
NOISE SUPPRESSION CHART
Symptom
Unusual noise related to
engine speed. ’ Remedy
Securely ground the engine, frame and/or body and engine
hood.
- Ground wire
16E71C
“Clatter” noise related to the
Turn signals
flashing of turn signal lights Connect a 0.5 FF noise-suppression capacitor to the 6 terminal
of the flasher unit.
Abnormal noise when
the horn is operated. Horn ?L - 0.5pF noise suppression
capacitor
16E71:
1. Connect a 0.5 FF noise-suppression capacitor to the + B
terminal of the horn.
2. For an FM radio, connect an LC filter to the horn terminals.
Noise when the wind-
shield washer oprates. Washer motor Horn LC filter
16E71:
1. Connect a 0.5 PF noise-suppression capacitor between
the terminal of the washer motor and the power source
wire.
2. For an FM radio, connect an LC filter between the terminal
of the washer motor and the power source wire.
Unusual noise when the
engine is started. Water tempera-
ture gauge unit Connect a 0.1 p,F noise-suppression capacitor to the terminal o
the water temperature gauge unit.
0.1 PF noise suppression
capacrtor
1 STB Revision

BACK DOOR WINDOW DEFOGGER - Circuit Diagram 8-205
CIRCUIT DUAGRAM
DEFOGGER CIRCUIT -t IDI L
m
- H-UL Ll&J Sub fusible link
5-w A-23 0.5-G 1 5-w"5'w m
z-w ,
u
fusible ignition switch
Main
link
To light control
relay w zmR~
[Refer to P.8-461
q--l-
2 @fuse
i
Multi-purpose m
E
c:
t
To column switch
[Refer to P.8-461
1.25-B
a
c!
Rheostat
Defogger switch a
cl
31 W02:
Remarks
For information concerning the ground points (example:D).
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 STB Revision

8-214 AUTOM TIC FREE-WHEELING VU6 INDICATOR SYSTEM - Circuit Diagram
I
m I IA-21 m
v?~
r:
BI I To column switch
2
[Refer to P.8-461 CT
= 9’i A I
I
m z
I ’
c: d
I ’
LR
!J
I I 1
CIRCUIT DIAGRAM
AUTOMATIC FREE-WHEELING HUB INDICATOR SYSTEM
CIRCUIT
F==e=%
Battery lu-!
A-02 Sub fusible link
- 15-w r-)5-w 0.5-G
2-w
I I I I
Main fusible
link
7
N
-22
3
Pulse c:
generator
h Ignition switch
I /Locking check circuit 1
q IIEI Combination meter
Automatic free-wheeling hub
indicator control unit
1 B R
Em El1 Y L
Remark
For information concerning the ground points (example: q ),
refer to P.8-7.
37W610
Wiring color code
B: Black Br: Brown
G: Green L: Blue
LI: Light blue Lg: Light green
0: Orange P: Pink “,r: RG,‘d”Y
Y: Yellow
W: White
1 STB Revision

TROUBLESHOOTING
HEATERS -Troubleshooting 24-3
N24EAAC
Reference
Symptom Probable cause Remedy
paw
Improper heat Obstructed floor outlets Correct -
’ Changeover dampers improperly adjusted Correct 24-5
or binding
, Thermostat malfunction
Replace -
Obstructed heater hoses
Replace 24-l 2
’ Improperly adjusted control cables
Adjust 24-5
Plugged or partially plugged heater core
Clean or replace 24-l 3
No ventilation even Incorrect adjustment of changeover dam-
Adjust 24-5
when mode selection pers
lever is operated
Incorrect installation mode selection control
Adjust 24-5
wire
Blower motor oper-
ates on high speed
only
Blower motor inop-
erative Ducts are incorrectly/incompletely con-
netted, crushed, bent or clogged.
Broken blower motor resister
Broken blower switch
Burnt-out fuse
Poor grounding
Malfunction blower switch
Malfunction blower motor Repair or replace
Replace
Replace
Replace
Correct
Replace
Replace -
24-l 5
24-l 0
-
-
24-l 0
24-l 4 1 STB Revision

24-4 HEATERS c Circuit Diagram
CIRCUIT DIAGRAM
I
El3 1 El1
lanition switch
Sub fusible link
Battery link m- (Fuse B)
3
1 I (Ignition switch)
Multi-purpose Q
fuse
M $5
LA,:
a3
To turn sional flasher (Init
0.85RI I I f-Y ’ I [Refer to P.8-49.7- - - ‘d -r i
I Blower
Blower switch
CJ -18
Heater r&v Blower motor ?
resistor
Remark
For information concerning the ground points (example:
q ),
refer to P.8-7.
Wiring color code
B: Black Br. Brown
G: Green
Gr: Gray
LI: Light blue
0: Orange P: Pink
R: Red L: Blue
Y: Yellow Lg: Light green
W: White
1 STB Revision

HEATERS - Blower Assembly 24-15
--I
Front wirina harness
d
!
2OW537
2OW768
2OW779
5. REMOVAL OF BLOWER ASSEMBLY (1) Disconnect the connector of the front wiring harness
(connected to the resistor).
(2) Remove the ground installation bolt. (Tightened togeth-
er with the blower assembly.)
(3) Remove the blower assembly installation bolt.
INSPECT00 N24KCAD
RESISTOR Connect an ohmmeter to each terminal of the resistor and
measure the resistance.
Terminal connections
1 -2(M1)
1 -3(M2) I-4(Low)
1 - 5 (High)
BLOWER MOTOR Resistance
Approx. 1.22R
Approx. 0.41 R
Approx. 2.25112
Approx. OlR
(1) Connect the blower motor terminals directly to the battery
and check that the blower motor operates smoothly.
(2) Next, reverse the polarity and check that the blower motor
operates smoothly in the reverse direction.
SERVICE POINTS OF INSTALLATION N24KDAC
3. INSTALLATION OF AIR SELECTION CONTROL WIRE Connect the air selection control wire to the air selection
damper lever by following the steps below.
(1) Move the air selection control lever to the& position.
(2) With the air selection damper lever pressed inward in
the direction indicated by the arrow, connect the inner
cable of the air selection control wire to the end of the
air selection damper lever, and then secure the outer
cable by using a clip.
1 STB Revision

AIR-CONDITIONING - Circuit Diagram 24-27
Air conditioner relay
@,0.85-WB
El
Low pressure
switch
A-54 El
85-BW:0.85-BW ) To feed back carburetc
u control unit
A-25 [Refer to P.8-39.1
*20.85-BWr
*10.85-BWi& Vacuum solenoid
A-13 ++ valve
A-45
Condenser Condenser blower
blower motor motor relay
A
rl z-
BY
37W611 Magnetic
clutch
(compressor)
Remarks
(1) For information converning the ground points (exam-
ple.(l)m), refer to P.8-7.
(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.)
( STB Revision

24-46
COMPRESSOR
AIR-CONDITIONING - Compressor
DISASSEMBLY AND REASSEMBLY N24TE-
15-h Nm
11-13 ftlbs 16
a 0
I
26-26 Nm
16-20 ftlbs. Magnetic clutch disassembly steps
1. Nut
~~ Adjustment of clutch clearance
2. Clutch hub
3. Shims
4.
Snap ring
4* 5. Rotor assembly
6.
Snap ring
7.
Ground terminal
l + 8. Clutch coil
l5Dl
2QY947 Compressor front housing and service valve disas-
sembly steps
9. Oil drain guide
10.
Woodruff key
Il. Through bolt
** Refilling of compressor oil
12. Front housing
o+
13. Shaft seal
04 14.
Shaft plate
15.
Gasket
16. O-ring
NOTE
(1) Reverse the disassembly procedures to reassemble.
(2) +e : Refer to “Service Points of Disassembly”.
(3) e+ : Refer to “Service Points of Reassembly”.
(4)
q : Non-reusable parts 1 STB Revision