Page 5409 of 6020
ELECTRICAL-BODY AND CHASSIS 8A-471
CIRCUIT DIAGRAM 4JJ1-TC / 4JK1-TC / 4JH1-TC (LHD)
RTW 78AXF028401
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Page 5410 of 6020
8A-472 ELECTRICAL-BODY AND CHASSIS
TROUBLESHOOTING
QUICK CHART FOR CHECK POINT
Check Point Fuse Door Mirror Door Mirror
Trouble Mode C11
(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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Page 5411 of 6020

ELECTRICAL-BODY AND CHASSIS 8A-473
DOOR MIRROR CONTROL SWITCH
1. Mirrors on the both sides do not operate
Checkpoint Trouble Cause Countermeasure
Reinstall or replace the fuse
No. C11 (10A)
Poor fuse contact or blown
NG
Repair grounding point
C2
contact
Grounding point
C2
Poor grounding point contact
Repair an open circuit or a
poor connection of the
connectors between the fuse
No. C11 (10A) and 4
D19
Voltage between the door
mirror control SW . harness
side connector terminal
4
D19 and the ground
(Should be battery voltage
present)
Open circuit or poor connector
contact
NG
NG
OK
OK
OK
Fuse No. C11 (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
D19 and C2
Replace the door mirror
control SW .
Door mirror control SW .
function
SW . malfunction
NG
OK
Repair open circuit or
connector contact
Continuity between 7
D19
and 12
H36 (or 12 H37 )
Open circuit or poor connector
contact
NG
OK
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Page 5412 of 6020
8A-474 ELECTRICAL-BODY AND CHASSIS
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
D19 and 2 D7 (7 D19
and 2
D2 )
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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Page 5413 of 6020
ELECTRICAL-BODY AND CHASSIS 8A-475
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
D19 and 4 D7 (10
D19 and 1 D2 )
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
D19 and 4 D2 (10
D19 and 1 D2 )
Open circuit or poor connector
contact
NG
NG
OK
OK
Door mirror control SW .
function
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Page 5414 of 6020
8A-476 ELECTRICAL-BODY AND CHASSIS
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 assembl
y
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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Page 5415 of 6020
ELECTRICAL-BODY AND CHASSIS 8A-477
INSPECTION AND REPAIR
Switch side
D19
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.
RTW 48AMF000601
MV, MH, b, and e terminals have internal connections (circuitry).
4-point switch (W ill not operate at intermediate positions.)
Harness side
D19
2. Harness Side Connector Circuit
Remove the connector No.
D19 of the mirror control
switch and check voltage and continuity of the harness side
connector.
• W hen 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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Page 5416 of 6020

8A-478 ELECTRICAL-BODY AND CHASSIS
• W hen there is no continuity at either one of the circuit
No, 5, 7, 8, or 10, the motor in the mirror of the circuit o
r
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 C11 (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
D19
Door Mirror
1. Door Mirror Control Switch Connector Circuit
Disconnect the switch connector
D19 , apply the battery
voltage to the harness side connector terminals and check
its function.
Connector
No. D19
Operating
Terminal
Mirror No. 9 10 7 3 2direction
+ - Left
- + Right
- +Up
+ -Down
+ - Left
- + Right
- + Up
+ - Down
Left
Right
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