Opel Frontera UBS. Service manual — part 2777

8D–308

WIRING SYSTEM

Circuit Diagram (LHD)

3.0

B/R

0.85

W/L

0.85

W/L

0.85

L/Y

0.85

L/Y

0.85

L/Y

0.5

B

0.85

L/Y

C-5 15A

FRT WIPER & WASHER

STARTER SW

(IG2)

B-52

B-52

B-7

7

19

1

0.85

LG/R

B-52

B-52

B-7

2

20

0.85

O

0.85

W/L

B-52

B-7

6

11

0.85

L/R

B-52

B-6

8

14

B-7

1

0.5

B

0.85

W/L

0.85

W/L

1.25

B

0.85

B

2.0

B

B-52

14

B-19

3

H-15

14

0.85

R/Y

0.85

R/Y

0.85

B

B-52

5

C-38

2

H-15

C-35

C-39

1

7

C-35

2

1

M

WIND-

SHIELD

WASHER

MOTOR

WIND-

SHIELD

WIPER

MOTOR

WINDSHIELD WIPER & WASHER SW

(COMBINATION SW)

FENDER-RH

FENDER-RH

WASHER

INT

LOW

H-15

8

0.85

L

0.85

L

B-52

4

C-38

1

HIGH

OFF

M

C-39

2

C-38

3

0.85

L/O

0.85

L/O

H-15

6

B-7

12

C-38

5

B-7

9

C-38

6

ALARM & RELAY

CONTROL UNIT

BODY-RH

BODY-LH

B-2

H-15

13

D08RW955

WIRING SYSTEM

8D–309

Parts Location (LHD)

Legend

(1) B-52
(2) B-19
(3) Fuse Box
(4) B-6, B-7

(5) Relay and Fuse Box
(6) B-2
(7) C-39
(8) H-15
(9) C-38

1

9

6

5

7

8

2

3

4

D08RW381

8D–310

WIRING SYSTEM

Diagnosis

Quick Chart for Check Points

Check point

Fuse

C-5 (15A)

Wiper &

washer

SW

Alarm &

relay

control unit

Wiper

motor

Cable

harness

1

Windshield wiper does not operate at
any position

Trouble mode

2

Windshield wiper does not operate at
“INT” position

3

Intermittent interval does not change

4

Windshield wiper does not operate at
“LO” position

5

Windshield wiper does not operate at
“HI” position

6

Auto-stop function of the windshield
wiper motor does not operate

7

Rotation of the front wiper motor does
not stop

Washer

motor

8

Windshield washer motor does not
operate

WIRING SYSTEM

8D–311

1 Windshield Wiper Does Not Operate At Any Switch Position

REPAIR OR REPLACE THE SWITCH

•

IS FUSE C-5 (15A) NORMAL?

YES

•

•

•

DISCONNECT THE CONNECTOR OF THE WINDSHIELD WIPER &
WASHER SWITCH
TURN THE STARTER SWITCH ON
IS THERE ANY BATTERY VOLTAGE APPLIED BETWEEN THE
SWITCH HARNESS SIDE CONNECTOR 3 B-52 AND THE
GROUND?

REPLACE THE FUSE

NO

YES

NO

•

IS THE CONTINUITY IN THE WINDSHIELD WIPER & WASHER
SWITCH NORMAL?

REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT BETWEEN THE
FUSE C-5 (15A) AND 3 B-52

YES

NO

•

IS 2 C-39 GROUNDED SECURELY?

YES

NO

•

•

•

DISCONNECT THE CONNECTOR OF THE WINDSHIELD WIPER MOTOR
WITH THE MOTOR CONNECTOR 2 C-38 CONNECTED TO
THE BATTERY (+) TERMINAL, AND THE CONNECTOR 3 C-38 TO
THE (–) TERMINAL, DOES THE MOTOR ROTATE AT A LOW
SPEED?
AND WITH THE CONNECTOR 1 C-38 CONNECTED TO THE (+)
TERMINAL, DOES THE MOTOR ROTATE AT A HIGH SPEED?

GROUND IT SECURELY

REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN OPEN
CIRCUIT BETWEEN 3 C-38 AND THE GROUND

REPAIR OR REPLACE THE WINDSHIELD WIPER MOTOR

YES

NO