Opel Frontera UBS. Manual - part 2825

 

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Opel Frontera UBS. Manual - part 2825

 

 

8D–500

WIRING SYSTEM

Circuit Diagram (LHD)

D08RW948

H

H

H

K

K

B-29

ST

AR

TER SW

(IG2)

1.25

GR

0.85

GR/L

0.85

W

0.85

Y/V

0.85

W/R

0.85

B

2.0

B

0.85

GR

3.0

B/R

C-2 15A

SEA

T

 HEA

TER

SEA

T

 HEA

TER SW

-LH

2

3

B-29

4

B-29

1

B-29

5

H-57

2

H-57

B

A

H

H

H

K

K

B-31

0.85

L/G

0.85

W

0.85

Y/G

0.85

W/R

0.85

B

0.85

B/W

0.85

B

SEA

T

 HEA

TER SW

-RH

SEA

T

 

HEA

TER-LH

2

3

B-31

SEA

T

 CUSHION

SEA

T

 

BACK

4

B-31

1

B-31

5

H-58

2

H-58

D

C

B-2

BODY

-RH

2.0

B

B-26

BODY

-CTR

2.0

B

B-18

BODY

-LH

T-

8

4

H-57

3

3

T-

8

1

T-

8

0.85

W

0.85

W/R

A

B

0.85

B/W

0.85

B

SEA

T

 

HEA

TER-RH

SEA

T

 CUSHION

SEA

T

 

BACK

T

-10

4

H-58

3

3

T

-10

1

T

-10

0.85

W

0.85

W/R

C

D

WIRING SYSTEM

8D–501

Parts Location (LHD)

D08RW992

Legend

(1) B-26
(2) B-18
(3) T-8
(4) Fuse Box
(5) H-46

(6) B-31
(7) B-29
(8) H-47
(9) T-10

(10) Relay and Fuse Box
(11) B-2

3

1

4

5

6

7

8

9

10

2

11

8D–502

WIRING SYSTEM

Trouble mode

Check point

Seat heater on both sides does not heat up

Seat heater on the driver (or passenger)

side does not heat up

Heat (or keep) position does not heat up

1.

2.

3.

Fuse C-2

(15A)

Seat heater SW

Driver side

Passenger

side

Heat unit

Driver side

Passenger

side

Cable

harness

YES

REPLACE THE FUSE

NO

IS FUSE C-2 (15A) NORMAL?

IS   B-26    GROUNDED SECURELY?

YES

GROUND IT SECURELY

NO

REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN C-2 (15A) AND 2   B-29
(2   B-31   )

Diagnosis

Quick Chart for Check Points

1.

Seat Heater on Both Sides Does Not Heat Up

WIRING SYSTEM

8D–503

YES

REPAIR A POOR CONNECTION AT
THE CONNECTORS OR AN OPEN
CIRCUIT IN THE CIRCUIT

NO

DISCONNECT THE SEAT HEATER SWITCH CONNECTOR
TURN THE STARTER SWITCH “ON” 
IS THE BATTERY VOLTAGE APPLIED BETWEEN THE SEAT
HEATER SW HARNESS SIDE CONNECTOR 2  B-29
(OR 2  B-31  ) AND THE GROUND?

IS THE SEAT HEATER SW FUNCTION NORMAL?

YES

REPLACE THE SEAT HEATER SW

NO

DISCONNECT THE HEAT UNIT CONNECTOR
IS THERE ANY CONTINUITY BETWEEN THE HEAT UNIT
CONNECTOR 1   T-8   , 3   T-8   AND 4   T-8   (OR 1 T-10  ,
3  T-10  AND 4  T-10  )

YES

REPLACE THE HEAT UNIT

NO

REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN OPEN
CIRCUIT BETWEEN 1  B-29  AND 1   T-8   , 4  B-29  AND 3   T-8   ,
4   T-8   AND GROUND (OR 1  B-31  AND 1  T-10  , 4  B-31  AND 
3  T-10  , 4  T-10  AND GROUND)

YES

REPLACE THE SEAT HEATER SW

NO

IS THE SEAT HEATER SW FUNCTION NORMAL?

REPLACE THE HEAT UNIT

2.

Seat Heater on The Driver (Or Passenger) Side Does Not Heat Up

3.

Heat (Or Keep) Position Does Not Heat Up

 

 

 

 

 

 

 

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