MITSUBISHI MONTERO 2000 Service Repair Manual

DIESEL FUEL <4M4> -Troubleshooting13C-40
Terminal
No.Normal condition: Inspection conditions (engine status) Check item
36Selector switch be-
tween A/T and M/TIgnition switch: ON0-1V
37Inhibitor switchIgnition switch: ON
(Engine stops)Set the selector lever to P
or N0-1V
Set the selector lever to D,
2, L, or RSystem voltage
39Stop lamp switchDepress the brake pedalSystem voltage
40Brake switchDepress the brake pedal0-1V
46Control relayIgnition switch: ON0-1V
Ignition switch: ON®OFF (in about 8 seconds)System voltage
51Engine speed sensor
(backup)Engine: Idling1.5 - 2.5 V
55Accelerator pedal posi-
tion sensor (sub)Ignition switch: ONAccelerator pedal: Idling
position0.9 - 1.1 V
Accelerator pedal: Fully
opened position4.1 V or higher
71Ignition switch-STEngine: Cranking8 V or higher
74Control sleeve positionIgnition switch: ON (Engine stops)2.2 - 2.7 V
73sensor2.0 - 4.0 V
752.0 - 4.0 V
76Timer piston positionIgnition switch: ON (Engine stops)2.2 - 2.7 V
77sensor2.0 - 4.0 V
782.0 - 4.0 V
80Back-up power supplyIgnition switch: OFFSystem voltage
82Ignition switch-IGIgnition switch: ONSystem voltage
83Engine coolant tem-
perature sensorIgnition switch: ONEngine coolant tempera-
ture: 0_C3.4 - 4.5 V
Engine coolant tempera-
ture: 20_C2.6 - 3.6 V
Engine coolant tempera-
ture: 40_C1.8 - 2.5 V
Engine coolant tempera-
ture: 80_C0.7 - 1.1 V
84Accelerator pedal posi-
tion sensor (main)Ignition switch: ONAccelerator pedal: Idling
position0.9 - 1.1 V
Accelerator pedal: Fully
opened position4.1 V or higher
85Boost pressure sensorIgnition switch: ON (760 mmHg)1.2 - 1.6 V
86Vehicle speed sensorDIgnition switch: ON
DMove the vehicle forward slowly0V«5 V (repeat the
change)


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DIESEL FUEL <4M4> -Troubleshooting13C-41
Terminal
No.Normal condition: Inspection conditions (engine status) Check item
87Fuel temperature sen-Ignition switch: ONFuel temperature: 0_C3.2 - 3.6 V
sorFuel temperature: 20_C2.3 - 2.7 V
Fuel temperature: 40_C1.4 - 1.8 V
Fuel temperature: 80_C0.4 - 0.8 V
88Boost air temperature
sensorIgnition switch: ONIntake air temperature:
0_C3.2 - 3.8 V
Intake air temperature:
20_C2.3 - 2.9 V
Intake air temperature:
40_C1.5 - 2.1 V
Intake air temperature:
80_C0.4 - 1.0 V
89Engine speed sensorEngine: Idling1.5 - 2.5 V
91Neutral switchIgnition switch: ON
(Engine stops)Set the selector lever to P
or N0-1V
Set the selector lever to D,
2, L, or RSystem voltage


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O
N-V EH IC LE SER VIC E
I N JE C TIO N TIM IN G CHEC K AND
A DJU STM EN T
R efe r to GRO UP 11 C -Engin e Adju stm ent.
I D LE SPEED CHEC K AND ADJU STM EN T
R efe r to GRO UP 11 C -Engin e Adju stm ent.
A CCELE R ATO R PED AL PO SIT IO N SEN SO R
( A PS) ADJU STM EN T
C au tio n
( 1 ) APS is pro perly ad ju ste d in th e fa cto ry . There fo re ,
A PS sh ould not be moved care le ssly .
( 2 ) If th e ad ju stm en t is not done co rre ctly , carry out
a new ad ju stm en t in th e fo llo w in g pro ced ure :
1 . Rem ove acce le ra to r pedal co m ple te .
2 . Connect M UT-I I to th e dia gnosis co nnecto r. If M UT-I I
i s not use d, th e fo llo w in g opera tio n sh ould be done:
( 1 ) Dis co nnect APS co nnecto r and co nnect th e sp ecia l
t o ol (te st harn ess: MB991658) betw een tw o
c o nnecto rs .
( B e ca re fu l not to ta ke a wro ng te rm in al N o.)
( 2 ) Connect a dig it a l vo lt m ete r betw een APS co nnecto r
t e rm in alN o.3 (A PS1 outp ut) a nd te rm in alN o.1 (A PS1
e arth ).
3 . Loose n th e APS mountin g bolt to make it te m pora rily
t ig hte ned.
4 . Ensu re th atth e acce le ra to rp edala rm co nta cts th e clo sin g
s to pper.
5 . Use th e adju stin g scre w to make th e cle ara nce A (s h ow n
i n th e illu str a tio n) betw een 0.5 and 0.9 3 mm.
6 . Secu re th e adju stin g scre w wit h th e lo ck nut.
7 . Turn on th e ig nit io n sw it c h . (E ngin e does not sta rt.)
8 . Turn APS to make APS1 outp ut th e sta ndard va lu e.
S ta n dard valu e: 0.9 85 -1.0 85 V
9 . Tig hte n th e APS mountin g bolt se cu re ly .
1 0. In sta ll th e acce le ra to r pedal co m ple te . C
onnecto r atth e
e quip m ent A
cce le ra to r
p edal A
PS M
B991658 A
cce le ra to r
p edala rm F
ully clo se d
s to pper A
dju stin g scre w A
PS C
le ara nce A w
ww.W ork sh opM an uals .c o .u k
P urc h ased f r o m w ww.W ork sh opM an uals .c o .u k

T
e rm in alN o. 1 2 3 4
W
hen no cu rre nt is
s u pplie d W
hen cu rre nt is
s u pplie d R
esis ta nce sm ooth ly
c h anges in pro portio n to th e
t r a ve l of th e acce le ra to r
p edal. C
ontr o lre la y A
PS C
onnecto r atth e
e quip m ent A
cce le ra to r
p edal C
onnecto r atth e
e quip m ent A
cce le ra to r
p edal A
PS
w
ww.W ork sh opM an uals .c o .u k
P urc h ased f r o m w ww.W ork sh opM an uals .c o .u k

C
ontin uit y S
te p on N
one R
ele ase Y
es R
esis ta nce va lu e (k W
) R
is in g B
eco m e sm alle r B
oost a ir te m pera tu re
s e nso r E
ngin e co ola nt
t e m pera tu re
s e nso r w
ww.W ork sh opM an uals .c o .u k
P urc h ased f r o m w ww.W ork sh opM an uals .c o .u k

W
ate r le ve lse nso r H
and pum p A
ir plu g w
ww.W ork sh opM an uals .c o .u k
P urc h ased f r o m w ww.W ork sh opM an uals .c o .u k

T
im in g co ntr o lva lv e
C
onnecto r at th e
e quip m ent C
onnecto r at th e
e quip m ent w
ww.W ork sh opM an uals .c o .u k
P urc h ased f r o m w ww.W ork sh opM an uals .c o .u k

1
1 .2 - 12.4 W 5
.6 - 6.2 W 5
.6 - 6.2 W 1
60 -168 W 8
0 - 84 W 8
0 - 84 W C
onnecto r at th e
e quip m ent C
onnecto r at
t h e equip m ent

N
orm alco ndit io n: W
hen cu rre nt is
s u pplie d L
eak negativ e pre ssu re
( n egativ e pre ssu re main ta in ed when
n ip ple A is clo se d) C
old L
eak negativ e pre ssu re
( n egativ e pre ssu re main ta in ed when
n ip ple C is clo se d)

T
e rm in al to be
m easu re d R
esis ta nce va lu e
W 2
-6 3
6 -44 S
ub 1
- 5 3
6 -44 M
ain th ro ttle
s o le noid va lv e