Opel Frontera UBS. Service manual — part 726

8D

–

334 WIRING SYSTEM

Circuit Diagram

(LHD)-2

D08RW933

1.25

B

0.5

B

0.5

B

0.5

B

0.3

R/G

ILLUMINATION

CONTROLLER

(3)

HEAD LIGHT
WIPER SW

TAIL RELAY

(4)

0.5

R/B

0.5

R/B

BODY-LH

B-19

FENDER-LH

6

I-4

2

I-4

10

H-9

A

7

I-4

0.85

G/R

3

I-4

16

H-25

4

C-16

0.5

L/R

0.5

L/R

9

H-9

B

8

I-4

0.5

O/W

6

H-9

D

5

I-4

0.5

L/W

0.5

O/W

0.5

L/W

5

H-9

E

0.5

B

C

0.5

B

F

4

I-4

WIRING SYSTEM 8D – 335

Parts Location (LHD)

Legend

(1) B-26
(2) I-4
(3) H-7, H-8, H-9, H-25
(4) B-18, B-19
(5) Fuse Box
(6) C-16
(7) C-23
(8) Headlight Wiper Motor-LH

(9) Headlight Wiper Motor-RH

(10) H-41
(11) C-30
(12) C-36
(13) Washer Tank
(14) Relay and Fuse Box
(15) B-6, B-7
(16) B-2
(17) H-15

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

D08RW937

8D – 336 WIRING SYSTEM

Diagnosis

Quick Chart for Check Points

1. Headlight wipers and washer do not

operate on either side

2. Wiper on the left (or right) side does

not operate

3. Auto-stop function of the wiper on the

left (or right) side does not operate

4. Wiper on the left (or right) side does

not stop

5. Washer motor does not operate

Trouble mode

Check point

C-7

C-4

Fuse

Headlight
wiper SW

Headlight

wiper

motor

Headlight

washer

motor

Cable

harness

Alarm &

relay

control unit

WIRING SYSTEM 8D – 337

1.

Headlight Wipers And Washer Do Not Operate On Either Side

•

IS FUSE C-7 (10A) NORMAL?

YES

REPLACE THE FUSE C-7 (10A)

NO

•

TURN THE STARTER SWITCH ON

•

IS THE BATTERY VOLTAGE APPLIED BETWEEN
FUSE C-7 AND HEADLIGHT WIPER MOTOR
CONNECTOR TERMINAL 6 AND THE GROUND?

YES

NO

•

IS B-19 GROUNDED SECURELY?

REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN FUSE C-7 AND HEADLIGHT
WIPER MOTOR

YES

GROUND IT SECURELY

NO

•

DISCONNECT THE HEADLIGHT WIPER
SWITCH CONNECTOR

•

IS THE CONTINUITY IN THE SWITCH
NORMAL?

YES

NO

REPAIR OR REPLACE THE HEADLIGHT
WIPER SW

REPAIR A POOR CONNECTION AT THE CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 6 I-4 AND B-19