Opel Frontera UBS. Manual - part 1647

8D–266

WIRING SYSTEM

Circuit Diagram (LHD)

D08RY00217

B-37

1

B-37

2

B-37

3

B-37

4

A

A

B-18

H-23

4

D-5

7

0.3

R/Y

0.3

R/Y

2.0

L/B

1.25

B

1.25

B

BODY

-LH

BODY

-LH

2.0

L/B

2.0

L/B

2.0

L/W

1.25

B

0.3

B

0.5

L/W

0.5

L/W

3.0

B/Y

ST

AR

TER SW

(IG1)

BA

TT

.(+)

C-4

15A

ELEC.

IGN.

C/B-2

30A

P/W

,P/S,S/R

2.0

L/B

3.0

B/L

3.0

W

POWER WINDOW

RERA

Y

2.0

L

FR

T

 POWER

WINDOW

MOT

OR-LH

D-30

5

D-5

56

D-5

D-5

UP

DOWN

FR

T

 POWER WINDOW

& DOOR LOCK SW

-LH

1

D-2

21

H-23

D-2

1

B-18

M

H-19

4

D-14

5

H-18

12

0.3

R/Y

0.3

R/Y

1.25

B

1.25

B

2.0

B

BODY

-RH

2.0

L/B

2.0

L/Y

2.0

BR/Y

FR

T

 POWER

WINDOW

MOT

OR-RH

D-14

2

D-14

10

1

D-14

D-14

UP

DOWN

FR

T

 POWER WINDOW

& DOOR LOCK SW

-RH

7

D-1

1

21

H-19

D-1

1

1

B-1

M

2.0

L/B

2.0

L/B

H-29

1

H-46

15

H-46

13

D-22

4

H-28

2

0.3

R/Y

0.3

R/Y

0.3

R/Y

1.25

B

1.25

B

BODY

-RR

2.0

L/B

2.0

L/R

2.0

BR/R

RR POWER

WINDOW

MOT

OR-LH

D-22

2

D-22

56

D-22

D-22

UP

DOWN

RR POWER WINDOW

SW

-LH

3

D-20

21

H-29

D-20

2

R-3

M

2.0

L/B

2.0

L/B

H-35

1

H-47

13

H-47

6

D-27

4

H-34

2

0.3

R/Y

0.3

R/L

0.3

R/Y

1.25

B

0.3

B

1.25

B

0.3

B

0.5

B

2.0

B

2.0

B

2.0

B

1.25

B

BODY

-RH

2.0

L/B

2.0

L/R

2.0

BR/R

RR POWER

WINDOW

MOT

OR-RH

D-27

2

D-27

56

D-27

D-27

UP

DOWN

RR POWER WINDOW SW

-RH

3

D-25

21

H-35

D-25

2

H-47

B-2

BODY

-CTR

B-26

BODY

-LH

B-18

1

D-27

1

H-35

3

H-47

8

M

H-22

12

WIRING SYSTEM

8D–267

Parts Location (LHD)

Legend

(1) D-27
(2) B-18, B-19
(3) D-22
(4) D-20
(5) H-28, H-29
(6) D-2
(7) D-5, D-30
(8) H-46
(9) H-22, H-23

(10) Fuse Box (B-37)
(11) B-26
(12) D-11
(13) H-18, H-19
(14) Relay and Fuse Box
(15) B-2
(16) D-14
(17) H-34, H-35
(18) D-25

2

1

18

17

16

15

14

13

12

11

10

9

 7

 8

6

5

4

3

D08RW882

8D–268

WIRING SYSTEM

Diagnosis

All Windows Do Not Operate

STEP

ACTION

VALUE(S)

YES

NO

Is the fuse C–4 normal?

Is the circuit breaker C/B–2 normal?

Is B–19 grounded securely?

Disconnect the power window relay connector B–37.
Is the battery voltage applied between harness side
connector B–37 terminal 2 and the ground?

Repair an open circuit between the circuit breaker C/B–2 and
connector B–37 terminal 2.
Is the action complete?

Turn the starter switch on
Is the battery voltage applied between harness side
connector B–37 terminal 1 and the ground?

Repair an open circuit between the fuse C–4 and connector 
B–37 terminal 1.
Is the action complete?

Is there continuity between harness side connector B–37
terminal 3 and the ground B–19?

Repair an open circuit between connector B–37 terminal 3
and the ground B–19.
Is the action complete?

–

–

–

Approx. 12V

–

Approx. 12V

–

–

–

Go to
step 2

Go to
step 3

Go to
step 4

Go to
step 6

Go to
step 4

Go to
step 8

Go to
step 6

Replace
the relay

Verify
repair

Replace
the fuse

Replace
the circuit
breaker

Ground it
securely

Go to
step 5

–

Go to
step 7

–

Go to
step 9

–

1

2

3

4

5

6

7

8

9

WIRING SYSTEM

8D–269

Window On The Driver’s Side Does Not Operate

STEP

ACTION

VALUE(S)

YES

NO

Is B–18 grounded securely?

Is there continuity between harness side connector D–5
terminal 1 and the ground B–18?

Repair an open circuit between connector D–5 terminal 1
and the ground B–18.
Is the action complete?

Turn the starter switch on.
Is the battery voltage applied between harness side
connector D–5 terminal 7 and the ground?

Repair an open circuit between connector B–37 terminal 4
and connector D–5 terminal 7.
Is the action complete?

Connect the battery positive terminal with harness side
connector D–5 terminal 5 or 6, and the negative terminal with
harness side connector D–5 terminal 6 or 5.
Does the motor operate?

1. Disconnect the front power window motor–RH connector 

D–2.

2. Connect the battery positive terminal with the motor side

connector D–2 terminal 1 or 2, and connect the battery
negative terminal with the motor side connector D–2
terminal 2 or 1.

Does the motor operate?

Repair an open circuit between the front power window &
door lock switch–RH and the front power window motor–RH.
Is the action complete?

–

–

–

Approx. 12V

–

–

–

–

Go to
step 2

Go to
step 4

Go to
step 2

Go to
step 6

Go to
step 4

Replace
the front
power
window &
door lock
switch–RH

Go to
step 8

Verify
repair

Ground it
securely

Go to
step 3

–

Go to 
step 5

–

Go to
step 7

Replace
the motor

–

1

2

3

4

5

6

7

8