mirror ISUZU TF SERIES 2004 User Guide
Page 999 of 4264
ELECTRICAL-BODY AND CHASSIS 8A-341
TROUBLESHOOTING
QUICK CHART FOR CHECK POINT
Check Point Fuse
Door Mirror Door Mirror
Trouble Mode C-11
(10A) Control
Switch LH RH
1. Mirrors on the both sides do not operate
2. Mirror on the left (or right) side does not
operate
3. Mirrors on the both sides operate only in
the vertical
(or horizontal) direction
4. Mirror on the left side operates only in
the vertical
(or horizontal)direction
5. Mirror on the right side operates only in
the vertical
(or horizontal) direction
Cable
Harness
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8A-342 ELECTRICAL-BODY AND CHASSIS
DOOR MIRROR CONTROL SWITCH
1. Mirrors on the both sides do not operate
Checkpoint Trouble Cause Countermeasure
Reinstall or replace the fuse
No. C-11 (10A)
Poor fuse contact or blown
NG
Repair grounding point
C-2
contact
Grounding point
C-2
Poor grounding point contact
Repair an open circuit or a
poor connection of the
connectors between the fuse
No. C-11 (10A) and 4
D-19
Voltage between the door
mirror control SW. harness
side connector terminal
4
D-19 and the ground
(Should be battery voltage
present)
Open circuit or poor connector
contact
NG NG OK
OK OK
Fuse No. C-11 (10A, Fuse
box)
Repair open circuit or
connector contact
Open circuit or poor connector
contact
NG Continuity between the door
mirror control SW harness
side connector terminal
8
D-19 and C-2
Replace the door mirror
control SW.
Door mirror control SW.
function
SW. malfunction
NG OK
Repair open circuit or
connector contact
Continuity between 7
D-19
and 2
H-24 (or 2 H-25 )
Open circuit or poor connector
contact
NG OK
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ELECTRICAL-BODY AND CHASSIS 8A-343
2. Mirror on the right side does not operate
Checkpoint Trouble Cause Countermeasure
Replace the door mirror
control SW.
SW. malfunction
NG
Repair or replace the door
mirror
Mirror function on the left (or
right) side
Mirror malfunction on the left
(or right)
Repair open circuit or
connector contact
Continuity between
7
D-19 and 2 D-7 (7 D-19
and 2
D-2)
Open circuit or poor connector
contact
NG NG OK
OK
Door mirror control SW.
function
3. Mirrors on the both sides operate only in the vertical (or horizontal) direction
Replace the door mirror
control SW.SW. malfunction NGDoor mirror control SW.
function
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8A-344 ELECTRICAL-BODY AND CHASSIS
4. Mirror on the left side operates only in the vertical (or horizontal) direction
Checkpoint Trouble Cause Countermeasure
Replace the door mirror
control SW.
SW. malfunction
NG
Repair or replace the door
mirror
Door mirror function
Door mirror malfunction
Repair open circuit or
connector contact
Continuity between
4
D-19 and 4 D-7 (10
D-19 and 1 D-2)
Open circuit or poor connector
contact
NG NG OK
OK
Door mirror control SW.
function
5. Mirror on the right side operates only in the vertical (or horizontal) direction
Replace the door mirror
control SW.
Door mirror control
malfunction
NG
Repair or replace the door
mirror
Door mirror function
Door mirror malfunction
Repair open circuit or
connector contact
Continuity between
4
D-19 and 4 D-2 (10
D-19 and 1 D-2)
Open circuit or poor connector
contact
NG NG OK
OK
Door mirror control SW.
function
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ELECTRICAL-BODY AND CHASSIS 8A-345
REMOVAL AND INSTALLATION
DOOR MIRROR CONTROL SWITCH
Removal
1. Disconnect the battery ground cable.
2. Door trim pad Assembly
Refer to section 10 “BODY” for door trim pad assembly
removal steps.
3. Door Mirror Control Switch
Remove the power window switch bezel.
Remove the screw.
Disconnect the switch connector.
To remove the switch panel assembly.
Installation
To install, follow the removal steps in the reverse order.
DOOR MIRROR
Removal and Installation
Refer to the DOOR MIRROR in section 10 “BODY”.
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8A-346 ELECTRICAL-BODY AND CHASSIS
INSPECTION AND REPAIR
Switch side
D-19
Door Mirror Control Switch
1. Switch side Connector Circuit
Check continuity between the switch connector terminals
while operating the door mirror control switch as shown in
the following table.
RTW48AMF000601
MV, MH, b, and e terminals have internal connections (circuitry).
4-point switch (Will not operate at intermediate positions.)
Harness side
D-19
2. Harness Side Connector Circuit
Remove the connector No.
D-19 of the mirror control
switch and check voltage and continuity of the harness side
connector.
When there is no continuity at the terminal No. 2, 3, 9
and 10, it is considered that the circuit with terminal No.
7 (W/B) is defective.
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ELECTRICAL-BODY AND CHASSIS 8A-347
When there is no continuity at either one of the circuit
No, 5, 7, 8, or 10, the motor in the mirror of the circuit or
the circuit itself is defective.
Terminal
No. Wire
color Connection to Check item Connecting
terminal Check condition Standard
7 W/B LH mirror & RH
mirror Continuity 7-Ground - No continuity
4 R/Y Fuse C-11 (10A) Voltage 4-Ground Starter SW “ACC”
position Approx.
12V
10 W/R RH mirror-LH/RH 10-7 -
2 B/W RH mirror-Up/Down 2-7 -
3 B/R LH mirror-Up/Down Continuity 3-7 - Continuity
8 B Ground 8-Ground -
9 W/G LH mirror-LH/RH 9-7 -
Harness side
D-19
Door Mirror
1. Door Mirror Control Switch Connector Circuit
Disconnect the switch connector
D-19 , apply the battery
voltage to the harness side connector terminals and check
its function.
Connector
No. D-19
Operating
Terminal
Mirror No.9 10 7 3 2direction
+ - Left
- + Right
- +Up
+ -Down
+ - Left
- + Right
- + Up
+ - Down
Left Right
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8A-348 ELECTRICAL-BODY AND CHASSIS
Door mirror side
D-2 D-7
2. Door Mirror Connector Circuit
Disconnect the door mirror connector, apply the battery
voltage to the door mirror side connector (
D-2 and D-7)
terminals and check its function.
Connector No.
D-2 D-7
Terminal No.
Operation 1 2 4
Up - +
Down + -
Left + -
Right - +
Page 1084 of 4264
8A-426 ELECTRICAL-BODY AND CHASSIS
No. Connector face No. Connector face
D-1
Brown
Power window motor-RH D-10
WhitePower window switch passenger side
D-2
White
Remote mirror-RH D-11
BrownPower window motor Rear-LH
D-3
Black
Front speaker-RH D-12
WhitePower window switch Rear-LH
D-4
Black
Door lock actuator driver side D-13
BlackRear speaker-LH
D-5
White
Power window driver side D-14
BlackDoor lock actuator Rear-LH
D-6
Brown
Power window motor-LH D-15
BrownPower window motor Rear-RH
D-7
White
Remote mirror-LH D-16
WhitePower window switch-RH
D-8
Black
Speaker-LH D-17
BlackRear speaker-RH
D-9
Black
Door lock actuator passenger side
(keyless & antitheft) D-18
BlackDoor lock actuator Rear-RH
D-9
Black
Door lock actuator passenger side D-19
WhiteRemote mirror switch driver side