Page 5340 of 6020
8A-402 ELECTRICAL-BODY AND CHASSIS
CIRCUIT DIAGRAM WITH SUPER LOCK HFV6 (LHD)
RTW 78AXF016701
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Page 5341 of 6020
ELECTRICAL-BODY AND CHASSIS 8A-403
CIRCUIT DIAGRAM 4JJ1-TC/4JK1-TC (LHD) G.EXP STD TYPE
RTW 78AXF023201
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Page 5342 of 6020
8A-404 ELECTRICAL-BODY AND CHASSIS
CIRCUIT DIAGRAM 4JJ1-TC/4JK1-TC (LHD) G.EXP G.EXP TYPE
RTW 78AXF023301
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Page 5343 of 6020
ELECTRICAL-BODY AND CHASSIS 8A-405
CIRCUIT DIAGRAM 4JH1 (LHD) STD TYPE
RTW 78AXF013801
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Page 5344 of 6020
8A-406 ELECTRICAL-BODY AND CHASSIS
CIRCUIT DIAGRAM 4JH1 (LHD) WITHOUT ANTI THEFT G.EXP TYPE
RTW 78AXF013701
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Page 5345 of 6020
ELECTRICAL-BODY AND CHASSIS 8A-407
TROUBLESHOOTING
QUICK CHART FOR CHECK POINTS
Check Points Fuse C21
(20A) Power
Window &
Door Lock Switch Door
Lock
Switch Key Cylinder
switch Door Lock Actuator
Cable
Trouble Mode Driver’s
side Driver’s
side D/S P/S Passen
ger’s side RR-RH RR-LH
Harness
1. All the doors do not
lock and unlock
2. All the doors do not get locked (or
unlocked)
3. Driver’s side door
does not get locked
(or unlocked)
4. FRT passenger’s side
door does not get
locked (or unlocked)
5. RR door-RH does not
get locked (or
unlocked)
6. RR door-LH does not
get locked (or
unlocked)
7. Door lock does not
operate when
operating from the
driver’s seat side
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Page 5346 of 6020
8A-408 ELECTRICAL-BODY AND CHASSIS
1. All the doors do not lock and unlock
Checkpoint Trouble Cause Countermeasure
Reinstall or replace the fuse
No. C21 (20A)
Poor fuse contact or blown
NG
Repair grounding point contact
Grounding point C2
Poor grounding point contact
Repair open circuit or
connector contact
Voltage between the driver’s
side power window & door
lock SW harness side
connector terminal 1
D5
and the ground (Should be
battery voltage present)
Open circuit or poor connector
contact
NG
NG
OK
OK
OK
Fuse No. C21 (20A, Fuse box)
Repair open circuit or
connector contact
Open circuit or poor connector
contact
NG
Replace the driver’s side
power window & door lock
SW .
Driver’s side power window &
door lock SW . function
SW . malfunction
NG
OK
Continuity between 3 or 4
D4 or 2 D24 and
C2
2. All the doors do not get locked (or unlocked)
Repair open circuit or
connector contact
Open circuit or poor connector
contact
NG
Replace the driver’s side
power window & door lock
SW .
Driver’s side power window &
door lock SW . function
SW . malfunction
NG
OK
Continuity between the driver’s
side power window & door
lock SW harness side
connector terminals 14
D20
and 6
D20
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Page 5347 of 6020
ELECTRICAL-BODY AND CHASSIS 8A-409
3. Driver’s side door does not get locked (or unlocked)
Checkpoint Trouble Cause Countermeasure
Replace the door lock SW .Door lock SW . functionSW . malfunction
NG
4. FRT passenger’s side door does not get locked (or unlocked)
Replace the FRT passenger’s
side door lock actuatorFRT passenger’s side door
lock actuator functionActuator malfunction
NG
5. RR door-RH does not get locked (or unlocked)
Replace the RR door lock
actuator-RHRR door lock actuator-RH
functionActuator malfunction
NG
6. RR door-LH does not get locked (or unlocked)
Replace the RR door lock
actuator-LH
RR door lock actuator-LH
function
Actuator malfunction
NG
7. Door lock does not operate when operated from the driver’s seat side
Repair grounding point
C2
contact
Poor grounding point contact
NG
Replace the door lock position
SW .
Continuity between the door
lock position SW . side
connector terminals 1
D4 , 5
D4 and 3 D4 or 1 D24
and 2
D24 and 4 D4
when the SW is locked and 2
D4 and 4 D4 , 6 D4
and 3
D4 or 3 D4 and 2
D24 when the SW . unlocked
SW . malfunction
NG
OK
Grounding point
C2 (RHD),
C109 (LHD)
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