Ignition coil wiring MITSUBISHI MONTERO 1987 1.G Workshop Manual

WIRING- HARNESS - Engine Compartment 8-29
; A-06 A-08 A-1 0 A-12 A-14
,.
1 A-15 8
I I
,I I I, I /
A-48
WI
&-ii& ’
A-35 Ai34 A!33 J-3:
A-39 A-37
36W618
A41
i-$ Ignition coil
A-44
A-45 Magnetic clutch
A-46 Water temperature sensor (FBC circuit)
;rii}Alternator
A-49 Water temperature switch (Air conditioner circuit)
A-50 Water temperature gauge unit
A-51 Water temperature switch (OD control circuit)
A-52 Oil pressure gauge or oil pressure switch
$3 Low pressure switch A-55 Headlight (R.H.)
A-56 Front harness and air conditioner wiring harness
combination
A-57 Front combination light (R.H.)
A-58 Front washer motor
A-59 Oxygen sensor
Remarks
(1) The mark * shows the reference mounting position of
wiring harness.
(2) For information concerning the ground points (exam-
ple:
q ), refer to P.8-7.
1 STB Revision

WIRING HARNESS - Feed Back Carburetor Circuit 8-39
Ignition
coil
) _ ,E3
$-To vacuum solenoid valve [Refer to P.8-57.1
7 A-42
cl BR
q A-4
c-2
, 0.85-BW
I YG
I ;
I : YL.
I
I ;
RW,
I :
‘A
f
r
A-4
A-9
A-3
A-6
A-5
B-l 1
B-6
B-9
B-IO Feed back
carburetor
control unit
I
II
II
(I I
1 I ! ! I I- - - - -. -_ __ __
L---- __._._
I +L----J I i-----,
B
B-l
B-2
B-l 2
B-3
B-13
B-8
B-7
B-5
A-46 Vacuum switch
Device
box
control solenoid
L
L
Water
temperature
sensor 1 STB Revision

8-40 WIRING HARNESS - Layout of Components WC)
LAYOUT OFCOMPONENJS [FBC)
CD
II A
5FU131
Items
Symbol Items Symbol
Auto choke relay J Slow-cut solenoid valve D
Engine speed sensor (Ignition coil 0)
Feed back carburetor control unit G
Throttle opener control solenoid valve (for the
A
K air-conditioner)
Feed back solenoid valve
I
C Throttle position sensor
I E
Oxygen sensor
I H Vacuum switch
I F
Secondary air control solenoid valve
I I 1 Water temperature sensor
I B
Throttle opener contr
solenoid valve

IGNITLON SYSTEM -Troubleshooting 8-109
TROUBLESHOOTING
NOBGH--
Symptom Probable cause
Remedy
Reference
paw
Engine will not start or
Incorrect ignition timing
8-111
hard to start (cranks Adjust ignition timing
OKI Ignition coil faulty
Inspect ignition coil 8-116
Ignition faulty
Inspect igniter
8-120
Distributor faulty
Inspect distributor 8-120
High tension cord faulty
Inspect high tension 8-116
cord
Spark plugs faulty Replace plugs 8-115
Ignition wiring disconnected or broken
Inspect wiring -
Rough idle or stalls
Spark plugs faulty
Replace plugs 8-115
Ignition wiring faulty
Inspect wiring -
Incorrect ignition timing
Adjust ignition timing
8-111
Ignition coil faulty
Inspect ignition coil 8-116
Ignition faulty
Inspect igniter 8-120
High tension cord faulty
Inspect high tension 8-116
cord
Engine hesitates/poor
acceleration Spark plugs faulty Replace plugs 8-115
Ignition wiring faulty
Inspect wiring -
Incorrect ignition timing
Adjust timing 8-111
Poor gasoline mileage
Spark plugs faulty Replace plugs 8-115
Incorrect ignition timing Adjust ignition timing 8-111
Engine overheats Incorrect ignition timing
Adjust ignition timing
8-111 1 STB Revision

8-110 IGNITION SYSTEM - Circuit Diagram
2 IGNITDN CIRCUIT
Sub fusible link
A-23
(IGN - SW) Ignition switch
5-wn5-w-
0.5-G 1
u
63- Z-W
I
IAT
Main 1
fusible
Rnttprv link
m
ze 3 cj _-’ A:“p m
N CL
I 64-b I I I m
I
Ei
I
L Disi
To combination meter d A-an b
(TACHO)
[Refer to P.8-52.1
I I Ignition coil
37 w009
Remaik
-‘For information concerning the ground points (example: q ),
refer to P.8-7.
Wiring color code’ c
B: Black Br: Brown G: Green Gr: Gray L: Blue Lg: Light green
LI: Light blue 0: Orange P: Pink R: Red Y: Yellow V/: White
1 STB Revision 1