Opel Frontera UBS. Manual - part 1666

8D–342

WIRING SYSTEM

•

STOP THE WIPER MOTOR AT THE AUTO-STOP
POSITION

YES

REPAIR A SHORT CIRCUIT BETWEEN
3  C-23  AND 7   I-4   (3  C-30  AND
5   I-4   )

NO

•

IS THE CONTINUITY IN THE HEADLIGHT
WIPER SWITCH NORMAL?

YES

REPAIR OR REPLACE THE SWITCH

NO

•

DISCONNECT THE WIPER MOTOR CONNECTOR

•

IS THERE CONTINUITY BETWEEN THE MOTOR
SIDE CONNECTOR TERMINALS 4  C-23  AND
2  C-23  (4  C-30  AND 2  C-30  )?

YES

REPAIR A SHORT CIRCUIT BETWEEN
4  C-23  AND 8   I-4   (4  C-30  AND
4   I-4   )

NO

REPAIR THE WIPER MOTOR AUTO-STOP MECHANISM,
OR REPLACE THE MOTOR

•

DISCONNECT THE HEADLIGHT WIPER SWITCH
CONNECTOR

•

TURN THE STARTER SWITCH ON

•

DOES THE WIPER MOTOR REMAIN STOPPED?

4.

Wiper On The Left (Or Right) Side Does Not Stop

WIRING SYSTEM

8D–343

•

IS FUSE C-4 (15A) NORMAL?

YES

REPLACE THE FUSE

NO

•
•

DISCONNECT THE HEADLIGHT WASHER MTOR
CONNECTOR
TURN THE STARTER SWITCH ON

•

IS THERE BATTERY VOLTAGE APPLIED 
BETWEEN THE WASHER MOTOR HARNESS SIDE
CONNECTOR  1   C-36   AND THE GROUND?

YES

REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN  1   C-36   AND FUSE C-7 (10A)  

NO

•

CONNECT THE MOTOR SIDE CONNECTOR
TERMINAL  1   C-36   TO THE BATTERY (+)
TERMINAL,  AND  2   C-36   TOTHE (–) TERMINAL

•

DISCONNECT THE ALARM & RELAY CONTROL
UNIT CONNECTOR   B-6

•

TURN THE STARTER SWITCH ON

•

IS THERE BATTERY VOLTAGE APPLIED BETWEEN
THE CONTROL UNIT HARNESS SIDE CONNECTOR 
1   B-6    AND THE GROUND?

•

DOES THE MOTOR ROTATE?

YES

REPAIR OR REPLACE THE MOTOR

NO

•

RECONNECT THE HEADLIGHT WASHER MOTOR CONNECTOR

•

IS THERE BATTERY VOLTAGE APPLIED BETWEEN THE 
HARNESS SIDE CONNECTOR 10   B-7    AND THE GROUND?

YES

REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN FUSE C-4 (10A) AND 1   B-6

NO

•

IS THERE CONTINUITY BETWEEN THE HARNESS
SIDE CONNECTORS 12   B-6    AND 5   C-23

YES

REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT
BETWEEN  2   C-36    AND 10   B-7

NO

REPLACE THE ALARM & RELAY CONTROL UNIT

YES

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

NO

5.

Washer Motor Does Not Operate

8D–344

WIRING SYSTEM

Rear Defogger

General Description

When rear defogger switch is turned on with starter
switch on, battery voltage is applied to rear defogger
through rear defogger relay to operate rear defogger.
Alarm & relay control unit is provided with a timer.
When the operation time of the timer elapses which
has been set in advance at manufacture, the switch is
automatically turned off. (The timer operating time is
normally about 30 minutes).

WIRING SYSTEM

8D–345

Circuit Diagram (RHD)

D08RY00230

5.0

W

BA

TT

.(+)

C-17 25A

RR DEFOG

3.0

B/Y

ST

AR

TER SW

(IG1)

C-4 15A

ELEC

. IGN.

3.0

L/W

3.0

B/L

3.0

B/L

3.0

B/L

3.0

B

3.0

B

2.0

B

0.85

B

2.0

B

2.0

B

RR DEFOGGER

RELA

Y

RR DEFOGGER

SW

RR DEFOGGER

B-38

B-38

0.5

L/W

2

B-38

3

41

B-38

0.5

O/L

0.5

O/L

0.5

O/L

0.5

O/L

0.5

O/G

0.5

O/G

0.3

R/G

0.85

G/R

0.85

L/W

0.5

L/W

0.5

L/W

ALARM & RELA

Y

CONTR

OL UNIT

(RR DEFOGGER)

B-7

5

B-7

8

9

B-6

G-7

1

H-37

1

G-3

2

2

H-31

4

H-37

R-3

BOD

Y

-RR

BOD

Y

-LH

BOD

Y

-RH

BOD

Y

-CTR

B-2

B-26

B-18

TIMER

I-17

3

I-17

4

H-25

20

I-17

ILLUMINA

TION

CONTR

OLLER(3)

2

5

I-17

2

H-26

6

I-17

T

AIL RELA

Y(4)

1

H-25