Page 3097 of 3573
8D – 504 WIRING SYSTEM
Circuit Diagram (LHD)-1
D08RW951
A
H-57 C/B-2
3.0
B/L3.0
B/L
2.0
R1T- 2
POWER SEAT SW-LH
1
2.0
B2.0
B2.0
B
2.0
B
M
T- 1
1
1.25
Y 1.25
Y/B
T- 1
T- 4
T- 46
1.25
Y/R1.25
Y/W
T- 1
3
T- 1UP DOWN
8T- 3
RECLINER
MOTOR & SW
-LH DRIVER'S SEAT
TILT MOTOR
& SW-FRT
3
B
M
T- 1
5
T- 1
10
1.25
L/WFRT RR
1.25
G/R
SLIDE MOTOR
-LH
T- 32
T- 31 2 1
M
T- 1
2
1.25
L 1.25
L/B
T- 1
T- 6
T- 67
1.25
L/R1.25
G
T- 1
4
T- 1UP DOWN
9T- 5
DRIVER'S SEAT
TILT MOTOR
& SW-RR
3
T- 52
T- 51 2 1
M
T- 113 1.25
W 1.25
B/W
T- 116 1.25
BR1.25
LG
T- 112
T- 115T- 11
4
H-57
BODY-LH4
T- 22
B-18
BODY-CTR
B-26
BODY-RH
B-2
T- 71
T- 72FRT RR
Page 3098 of 3573
WIRING SYSTEM 8D – 505
Circuit Diagram (LHD)-2
D08RW952
A
H-58 3.0
B/L
2.0
R1T- 9
POWER SEAT SW-RH
1M
T-131
T-132 1.25
G FRT RR FRT RR
T- 9 2.0
B
2.0
B
2.0
B2H-5841.25
G/R
M
T-123 1.25
W 1.25
B/W
T-126 1.25
BR1.25
LG
T-122
T-125T-12
SLIDE MOTOR
-RHRECLINER
MOTOR & SW
-RH
4
B
Page 3099 of 3573
8D – 506 WIRING SYSTEM
Parts Location (LHD)
Legend
(1) T-6
(2) T-4
(3) T-1
(4) B-18
(5) Fuse Box
(6) H-57
(7) T-7(8) B-26
(9) H-58
(10) T-9
(11) T-13
(12) Relay and Fuse Box
(13) B-2
(14) T-12
D08RW994
2 1
3
4
5 6 7 8
9 10 11 12
14
13
Page 3100 of 3573
WIRING SYSTEM 8D – 507
Diagnosis
Quick Chart for Check Points
1.
2.
3.
4.
5.
1.
2.
3.
Cable
har-
nessCheck point
Trouble mode
Driver
seat
Passen-
ger
seat
Reclin-
ing
motor Reclin-
ing
SW Tilt & slide motor
Slide RR tilt FRT tilt
Tilt & slide SW
Slide RR tilt FRT tilt Circuit
breaker
(30A)
Power seat does
not operate at any
direction
Front tilt
mechanism does
not operate
Rear tilt mechanism
does not operate
Sliding mechanism
does not operate
Reclining
mechanism does
not operate
Power seat does
not operate at any
direction
Sliding mechanism
does not operate
Reclining
mechanism does
not operate
Page 3101 of 3573
8D – 508 WIRING SYSTEM
Driver Seat
1. Power Seat Does Not Operate At Any Direction
•IS THE CIRCUIT BREAKER C/B-2 (30A) NORMAL?
YES
•IS THE GROUND GROUNDED SECURELY? REPLACE THE CIRCUIT BREAKER
NO
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 4 H-57 AND THE
GROUNDREPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN CIRCUIT BREAKER AND 1 T-2
NO
YES
IS THE BATTERY VOLTAGE APPLIED BETWEEN 1 T-2
AND GROUND?GROUND IT SECURELY
NO
•
Page 3102 of 3573
WIRING SYSTEM 8D – 509
2. Front Tilt Mechanism Does Not Operate
•IS TILT & SLIDE SWITCH NORMAL?
YES
•IS FRONT TILT MOTOR NORMAL? REPAIR OR REPLACE THE TILT &
SLIDE SWITCH
NO
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 1 T-1 AND 1 T-4 , 6 T-1 AND
2 T-4 , 3 T-1 AND 1 T-3 , 8 T-1 AND 2 T-3 OR 3 T-3REPAIR OR REPLACE THE FRONT TILT
MOTOR
NO
3. Rear Tilt Mechanism Does Not Operate
•IS TILT & SLIDE SWITCH NORMAL?
YES
•IS REAR TILT MOTOR NORMAL? REPAIR OR REPLACE THE TILT &
SLIDE SWITCH
NO
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 2 T-1 AND 1 T-6 , 7 T-1 AND
2 T-6 , 4 T-1 AND 1 T-5 , 9 T-1 AND 2 T-5 OR 3 T-5REPAIR OR REPLACE THE REAR TILT
MOTOR
NO
Page 3103 of 3573
8D – 510 WIRING SYSTEM
4. Sliding Mechanism Does Not Operate
•IS TILT & SLIDE SWITCH NORMAL?
YES
•IS SLIDE MOTOR NORMAL? REPAIR OR REPLACE THE TILT &
SLIDE SWITCH
NO
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 5 T-1 AND 1 T-7 , 10 T-1 AND
2 T-7 OR 2 T-2REPAIR OR REPLACE THE SLIDE
MOTOR
NO
5. Reclining Mechanism Does Not Operate
•IS RECLINER SWITCH NORMAL?
YES
•IS RECLINER MOTOR NORMAL? REPAIR OR REPLACE THE RECLINER
SWITCH
NO
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS 3 T-11 ,
6 T-11 , 2 T-11 , 5 T-11 AND 4 T-11REPAIR OR REPLACE THE RECLINER
MOTOR
NO
Page 3104 of 3573
WIRING SYSTEM 8D – 511
Passenger Seat
1. Power Seat Does Not Operate At Any Direction
•IS THE CIRCUIT BREAKER C/B-2 (30A) NORMAL?
YES
•IS THE GROUND SECURELY GROUNDED? REPLACE THE CIRCUIT BREAKER
NO
YES
GROUND IT SECURELY
NO
YES
REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT 2 T-9 AND THE GROUNDREPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN CIRCUIT BREAKER AND 1 T-9
NO
•IS THE BATTERY VOLTAGE APPLIED BETWEEN 1 T-9
AND GROUND?