2000 MITSUBISHI MONTERO Service Repair Manual

G
RO UP 51
E XTE R IO R
G EN ER AL
O UTLIN E OF CHANG ES
S erv ic e pro ce dure has been added as ele ctr ic -re tr a cta ble mir ro rs and th e mir ro r co ntr o l unit have been
a dded.
O UTS ID E MIR RO R
S PEC IA L TO OLS
T o ol N
um ber N
am e U
se B
C
D H
arn ess se t
A : Te st harn ess
B : LE D harn ess
C : LE D harn ess
a dapte r
D : Pro be F
or ch eckin g vo lt a ge (c o ntin uit y and va lu e) at
h arn esse s and co nnecto rs
A : Forch eckin g co nnecto rp in co nta ctv o lt a ge
B : For ch eckin g pow er su pply cir c u it s
C : For ch eckin g pow er su pply cir c u it s
D : For co nnectio n to co m merc ia lly ava ila ble
t e ste rs I
n sp ectio n
p ro ce dure R
efe re nce
p age B
oth ofth e ele ctr ic re tr a cta ble door m ir ro rs do notw ork ata ll. 1 5
1-2 E
it h er ofth e ele ctr ic re tr a cta ble m ir ro rs does notw ork . 2 5
1-3

EXTERIOR -Outside Mirror51-2
Inspection Procedure 1
Both of the electric retractable mirrors do not work at all.
Probable cause
The Mirror control unit controls the electric retractable mirror based on input
signals from the following switches.
DIgnition switch (ACC)
DRemote control mirror switch (for retracting and returning the mirror)
If the electric retractable mirror does not operate normally, one of the above
input circuit systems, the mirror assembly, or the Mirror control unit may be
defective.DRemote control mirror switch fault
DMirror assembly fault
DMirror control unit fault
DHarness or connector fault
NG
Repair
NG
Check the harness between the Mirror control unit and the
battery, and repair if necessary.
OK
To the next page
OK
Check the trouble
symptoms.
OK
OK
Check the mirror assembly (retraction operation) (Refer to
51 - 4).NG
Replace
Check the remote control mirror switch (Refer to 51-4).NG
Replace
OK
NG
OKNG
Repair
Check the harness wire, and repair if necessary.
DBetween the Mirror control unit and earth
NG
Check the trouble
symptoms.
NG
OK
NG
Check the harness wire, and repair if necessary.
DBetween the Mirror control unit and Remote controlled
mirror switch
NG
Repair OK
Measure at the Mirror control unit connector D-147.
DDisconnect the connector and test on the harness side.
DContinuity between terminal 3 and body earth
OK :Continuity
Check the trouble
symptoms. (1) NG
Measure at the Mirror control unit connector D-147 and
Remote controlled mirror switch connector D-142
DContinuity between the following terminals:
Between terminals 4 (Mirror control unit side) and 4
(Remote controlled mirror switch side)
OK :Continuity
Check the harness between the Mirror control unit and the
battery, and repair if necessary.
Check the trouble
symptoms.
NG
OKNG
Repair
Measure at the Mirror control unit connector D-147.
DDisconnect the connector and test on the harness side.
DIgnition switch (ACC)
(1) Voltage between terminal 5 and the body earth.
OK :Battery voltage
(2) Continuity between terminal 6 and the body earth.
OK :Continuity confirmed.(2) NGCheck the following connectors:D-147, D-209 (RHD),
D-223, D-27, D - 31 (LHD)
Check the following connectors:D-147, D-142
Check the following connectors:D-147, D-30 (LHD)
Check the following connectors:D-147, D-31, D-27, D-223,
D-208,


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EXTERIOR -Outside Mirror51-3
OK
Replace Mirror control unit.
OK
From the previous page
NGMeasure at the Remote controlled mirror switch connector
D-142
DDisconnect the connector and test on the harness side.
DContinuity between terminal 1 and body earth
OK :Continuity
NG
Repair
Check the harness wire, and repair if necessary.
DBetween the Remote controlled mirror switch and earth
NG
OK
Check the trouble
symptoms.
Check the following connectors:D-142, D-30
Inspection Procedure 2
Either of the electric retractable mirrors does not work.
Probable cause
The Mirror control unit controls the electric retractable mirror based on input
signals from the following switches.
DIgnition switch (ACC)
DRemote control mirror switch (for retracting and returning the mirror)
If the electric retractable mirror does not operate normally, one of the above
input circuit systems, the mirror assembly, or the Mirror control unit may be
defective.DMirror assembly fault
DMirror control unit fault
DHarness or connector fault
OK
Check the mirror assembly (retraction operation) (Refer to
51 - 4).NG
Replace
NG
OK
NG
Check the harness wire, and repair if necessary.
DBetween the Mirror control unit and Remote controlled
mirror
NG
RepairCheck the trouble
symptoms.
OK
Replace Mirror control unit.
Measure at the mirror control unit connector D-147 and remote
controlled mirror connector H-07(LH) or H - 13(RH).
DContinuity between the following terminals:
Between terminals 1 (Mirror control unit side) and 2
(Remote controlled mirror side)
Between terminals 2 (Mirror control unit side) and 1
(Remote controlled mirror side)
OK :ContinuityCheck the following connectors:D-147, D-15, D-25


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1 1 2 3 6 9
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NFO LD

M
IR RO R CO NTR O L UNIT
R EM OVA L AND IN STA LLA TIO N

INTERIOR
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