MITSUBISHI TRITON 1997 Workshop Manual

B
ody s id e <
U pper> <
L ow er> <
U pper> <
L ow er> N
otc h E
dge o f
g la ss E
dge o f c e -
r a m ic s e ctio n E
dge o f c e ra m ic s e ctio n E
dge o f c e ra m ic s e ctio n E
dge o f g la ss E
dge o f r o of o ut-
e r p anel N
otc h 1
0
m m 1
5
m m 1
0 m m
15 m m

R
EA R W IN DO W G LA SS 42200160079
R EM OVA L A ND IN STA LLA TIO N
1 2
3
1
R em oval s te p s
1 . H arn ess c o nnecto r < V ehic le s w it h
r e ar w in dow d efo gger> 
A

A 2. R ear w in dow g la ss
 A

A 3. R ear w in dow g la ss w eath ers tr ip
R EM OVA L S ER VIC E P O IN T
 A
REA R W IN DO W G LA SS/R EA R W IN DO W G LA SS
W EATH ER STR IP R EM OVA L
P ush th e r e ar w in dow g la ss o ut fr o m th e in sid e o f th e c a bin
w it h th e lip o f th e w eath ers tr ip s tr a ig hte ned a lo ng th e e ntir e
p erip hery w it h a s cre w driv e r.
I N STA LLA TIO N S ER VIC E P O IN T

A REA R W IN DO W G LA SS W EATH ER STR IP /R EA R
W IN DO W G LA SS IN STA LLA TIO N
1 . Set r o und s tr in gs in th e w eath ers tr ip g ro ove .
N O TE
M ake c e rta in th at th e s tr in gs o ve rla p o th er a t b oth e nds. W
eath ers tr ip 5
m m B
ody fla nge W
eath ers tr ip

S
oap s o lu tio n W
eath ers tr ip

S
ta ndard v a lu e D
oor o uts id e h andle p la y m m 2
.8 o r m ore P
ow er w in dow o pera tio n c u rre nt A S
in gle c a b, D ouble c a b 4
± 7 ( a t 2 0
C ) C
lu b c a b 3
.5 ± 6 .5 ( a t 2 0
C ) D
oor in sid e h andle p la y m m 7
.3 o r m ore G
la ss p ad a nd g la ss h
old er in sta lla tio n o
sit io n D
is ta nce ( A ) b etw een g
la ss hold er and re ar S
in gle c a b, D ouble c a b 1
07 ± 1 08 h
old er i
n sta lla tio n o
sit io n g
la ss h
old er a
nd r
e ar C
lu b c a b 2
17 ± 2 18 D
is ta nce ( B ) b etw een g la ss h old ers 4
18 ± 4 20 D
is ta nce ( C ) b etw een
g la ss h old er a nd fr o nt e
dge ofg la ss V
ehic le s w it h out p ow er
w in dow 1
61 ± 1 65 e
dge o f g la ss V
ehic le s w it h p ow er
w in dow 2
23 ± 2 27 S
pecif ie d s e ala nt R
em ark W
ate rp ro of film 3
M A T D P art N o. 8 625 o r e quiv a le nt R
ib bon s e ale r N
um ber N
am e U
se M
B991502 M
UT-II s u b
a sse m bly E
TA C S-E C U in put s ig nal c h eckin g M
B990784 O
rn am ent r e m ove r R
em ova l o f d oor tr im M
B991223
A : MB991219
B : MB991220
C : MB991221
D : MB991222 H
arn ess s e t
A : Te st h arn ess
B : LE T h arn ess
C : LE D h arn ess
a dapte r
D : pro be M
easu re m ent o f te rm in al v o lt a ge
A : C onnecto r p in c o nta ct p re ssu re in sp ectio n
B , C : P ow er c ir c u it in sp ectio n
D : C om merc ia l te ste r c o nnectio n

T
R O UBLE SH O OTIN G 4230007011 5
D IA G NO SIS F U NCTIO N
I N PU T S IG NAL IN SPEC TIO N P O IN TS
< V EH IC LE S W IT H E TA CS-E C U>
1 . Connect th e M UT-II to th e d ia gnosis c o nnecto r.
2 . If b uzze r o f th e M UT-II s o unds o nce w hen d oor lo ck
a ctu ato r s w it c h is o pera te d ( L O CK/U NLO CK), th e
E TA C S-E C U in put s ig nal fo r th at s w it c h c ir c u it s yste m
i s n orm al.
I N SPEC TIO N C HART F O R T R O UBLE S YM PTO M S
T ro uble s ym pto m I
n sp ectio n
p ro ce dure R
efe re nce
p age P
ow er
w in dow s T
he p ow er w in dow s c a nnot b e o pera te d b y a ny o f th e p ow er
w in dow s w it c h es. 1 4
2-2 1 D
riv e r's s id e p ow er w in dow c a nnot b e o pera te d b y th e p ow er
w in dow m ain s w it c h . 2 4
2-2 2 P
asse nger's s id e a nd r e ar p ow er w in dow s c a nnot b e o pera te d
b y th e p ow er w in dow m ain s w it c h . ( H ow eve r, th ey c a n b e
o pera te d b y th e p ow er w in dow s u b-s w it c h es.) 3 4
2-2 3 P
asse nger's s id e a nd r e ar p ow er w in dow s c a nnot b e o pera te d
b y th e p ow er w in dow s u b-s w it c h es. ( H ow eve r, th ey c a n b e
o pera te d b y th e p ow er w in dow m ain s w it c h .) 4 4
2-2 3 P
asse nger's s id e a nd r e ar p ow er w in dow s c a nnot b e o pera te d
b y b oth th e p ow er w in dow s u b-s w it c h es a nd b y th e p ow er
w in dow m ain s w it c h . 5 4
2-2 4 W
hen th e g la ss is r a is e d, it th en lo w ers a uto m atic a lly . 6 4
2-2 6 T
he g la ss is n ot lo w ere d w hen s o m eth in g is ja m med in th e
w in dow . 7 4
2-2 6 W
hen th e g la ss is fu lly r a is e d, it th en lo w ers a uto m atic a lly . 8 4
2-2 7 D
oor lo ckin g m
ech anis m N
one o f th e d oor lo ck fu nctio ns o pera te . 9 4
2-2 7 m
ech anis m N
one o f th e d oors lo ck o r u nlo ck w hen th e d riv e r's s id e in sid e
d oor lo ckin g k n ob is o pera te d ( in clu din g b y m eans o f th e d oor
k e y). 1
0 4
2-2 8 S
om e d oors d o n ot lo ck o r u nlo ck. 1
1 4
2-2 8

BODY ± Door42-21
INSPECTION PROCEDURE FOR TROUBLE SYMPTOMS
Inspection Procedure 1
The power windows cannot be operated by any of the
power window switches.
Probable cause
The cause may be a malfunction of the power window relay and of the power window
relay drive circuit.
Malfunction of power window relay

Malfunction of wiring harness or connector
Power window relay continuity check.
(Refer to P.42-38.)NG
Replace
OK
Measure at the power window relay con-
nector C-78.

Disconnect the connector and
measure at the harness side.

Voltage between 3 and body earth

Voltage between 4 and body earth
OK:System voltageNGCheck the following connectors:
C-01, C-78, C-88, C-89NG
Repair
OK
Check trouble symptoms.
OK
Measure at the power window relay con-
nector C-78.

Disconnect the connector and
measure at the harness side.

Continuity between 2 and body earth
OK:ContinuityNGCheck the following connector:
C-78NG
Repair
OK
Check trouble symptoms.
OK
Check the following connectors:
C-17, C-39, C-78, D-04, D-16, D-22,
E-03, E-04, E-13, E-15OKCheck trouble symptoms.
NG
RepairNG
Check the harness wire between ignition
switch (IG2) and power window relay,
between fusible link No.4 and power win-
dow relay, and repair if necessary.
NG
Check the harness wire between power
window relay and the earth, and repair
if necessary.
NG
Check the harness wire between power
window relay and power window main
switch, between power window relay
and power window sub-switch, and re-
pair if necessary.

BODY ± Door42-22
Inspection Procedure 2
Driver's side power window cannot be operated by the
power window main switch.
Probable cause
The cause may be a malfunction of the earth circuit in the power window main switch
or of the power supply circuit for the power window motor.
The cause may also be a malfunction of the control circuit inside the power window
main switch.
Malfunction of power window motor

Malfunction of power window main switch

Malfunction of wiring harness or connector
Power window motor (driver's side)
check (Refer to P.42-38.)NG
Replace
OK
Measure at the power window main
switch connector E-03.

Voltage between 1 and body earth
(When main switch is at UP)

Voltage between 5 and body earth
(When main switch is at DOWN)
OK:System voltageNGCheck the following connectors:
E-03, E-11NG
Repair
OK
Check trouble symptoms.
OK
Check the following connectors:
C-39, E-03NG
Repair
OK
Check trouble symptoms.NGCheck the harness wire between power
window main switch and earth.NG
Repair
OK
Replace the power window main switch.NG
Check the harness wire between power
window main switch and power window
motor (driver's side), and repair if neces-
sary.

BODY ± Door42-23
Inspection Procedure 3
Passenger's side and rear power windows cannot be
operated by the power window main switch. (However,
they can be operated by the power window sub-switches.)
Probable cause
The cause may be a malfunction of the power window main switch, or an open circuit
or short-circuit in the communication line.
Malfunction of power window main switch

Malfunction of wiring harness or connector
<If passenger's side power window does not operate>
Measure at the power window main
switch connector E-03 and power win-
dow sub-switch connector E-13.

Disconnect the connector and
measure at the harness side.

Continuity between 2 (main switch
side) and 8 (sub-switch side)
OK:Continuity

Continuity between 2 (main switch
side) and the earth
OK:No continuityNGCheck the following connectors:
C-17, C-39, E-03, E-13NG
Repair
OK
Check the following connectors:
E-03, E-13OKCheck trouble symptoms.
NG
Repair
<If a rear power window does not operate>
Measure at the power window main
switch connector E-03 and power win-
dow sub-switch connector E-04 <L.H.>
or E-15 <R.H.>.

Disconnect the connector and
measure at the harness side.

Continuity between 2 (main switch
side) and 8 (sub-switch side)
OK:Continuity

Continuity between 2 (main switch
side) and the earth
OK:No continuityNGCheck the following connectors:
<L.H.> C-39, D-16, D-22, E-03, E-04
<R.H.> C-39, D-04, D-22, E-03, E-15NG
Repair
OK
Check trouble symptoms.
OK
Check the following connectors:
<L.H.> E-03, E-04
<R.H.> E-03, E-15OKCheck trouble symptoms.
NG
RepairOK
Check trouble symptoms.NGCheck the harness wire between power
window main switch and power window
sub-switch, and repair if necessary.
NG
Replace the power window main switch. NG
Check the harness wire between power
window main switch and power window
sub-switch, and repair if necessary. NG
Replace the power window main switch.
Inspection Procedure 4
Passenger's side and rear power windows cannot be
operated by the power window sub-switches. (However,
they can be operated by the power window main switch.)
Probable cause
The cause may be a malfunction of the power window sub-switch.
Malfunction of power window sub-switch
Replace the power window sub-switch

BODY ± Door42-24
Inspection Procedure 5
Passenger's side and rear power windows cannot be
operated by both the power window sub-switches and by
the power window main switch.
Probable cause
One of the following items can be defective:

Power supply circuit of the power window sub-switch

Earth circuit

Power window motor

Lock switch

Power window main switch

Power window sub-switch
Malfunction of power window main switch

Malfunction of power window sub-switch

Malfunction of power window motor

Malfunction of wiring harness or connector
<If passenger's side power window does not operate>
Power window motor (passenger's side)
check (Refer to P.42-38.)NG
Replace
OK
Measure at the power window sub-
switch connector E-13.

Disconnect the connector and
measure at the harness side.

Voltage between 1 and body earth
OK:System voltageNGCheck the following connectors:
C-17, E-13NG
Repair
OK
Check trouble symptoms.
OK
Measure at the power window sub-
switch connector E-13.

Voltage between 3 and body earth
(When main switch is at DOWN)

Voltage between 6 and body earth
(When main switch is at UP)
OK:System voltageNGCheck the following connectors:
C-17, E-13NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between power
window sub-switch and the earth.NG
Repair
OK
Replace the power window sub-switch.
OK
Check the following connectors:
E-13, E-22NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between power
window sub-switch and power window
motor (passenger's side).OKReplace the power window main switch.
NG
RepairNG
Check the harness wire between power
window relay and power window sub-
switch, and repair if necessary.

BODY ± Door42-25
<If a rear power window does not operate>
Power window motor check
(Refer to P.42-38.)NG
Replace
OK
Measure at the power window sub-
switch connector E-04 <L.H.> or E-15
<R.H.>.

Disconnect the connector and
measure at the harness side.

Voltage between 1 and body earth
OK:System voltageNGCheck the following connectors:
<L.H.> C-78, D-16, D-22, E-04
<R.H.> C-78, D-04, D-22, E-15NG
Repair
OK
Check trouble symptoms.
OK
Measure at the power window sub-
switch connector E-04 <L.H.> or E-15
<R.H.>.

Voltage between 3 and body earth
(When main switch is at DOWN)

Voltage between 6 and body earth
(When main switch is at UP)
OK:System voltageNGCheck the following connectors:
<L.H.> D-16, D-22, E-04
<R.H.> D-04, D-22, E-15NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between power
window sub-switch and the earth.NG
Repair
OK
Replace the power window sub-switch.
OK
Check the following connectors:
<L.H.> E-04, E-07
<R.H.> E-15, E-18NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between power
window sub-switch and power window
motor.OKReplace the power window main switch.
NG
RepairNG
Check the harness wire between power
window relay and power window sub-
switch, and repair if necessary.