Opel Frontera UBS. Service manual — part 769
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
WIRING SYSTEM 8D – 507
Diagnosis
Quick Chart for Check Points
1.
2.
3.
4.
5.
1.
2.
3.
Cable
har-
ness
Check 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
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
GROUND
REPAIR 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
•
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-3
REPAIR 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-5
REPAIR OR REPLACE THE REAR TILT
MOTOR
NO
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