Opel Frontera UBS. 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