Opel Frontera UBS. Manual - part 742

 

  Index      Opel     Opel Frontera UBS - service repair manual 1998-2002 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  740  741  742  743   ..

 

 

Opel Frontera UBS. Manual - part 742

 

 

8D – 398 WIRING SYSTEM

Parts Location (LHD)

2

1

38

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

Legend

(1) B-26
(2) I-8
(3) G-4
(4) G-5
(5) R-8
(6) H-37, H-38
(7) R-1
(8) D-21
(9) R-3

(10) D-6
(11) H-28, H-29
(12) D-5, D-30
(13) B-22
(14) H-32
(15) D-9
(16) D-8
(17) B-18, B-19
(18) H-22, H-23

(19) H-8, H-26
(20) Fuse Box
(21) B-22
(22) M-25
(23) C-20
(24) H-10
(25) H-47
(26) D-17
(27) D-19
(28) H-18, H-19
(29) H-41, H-42
(30) Relay and Fuse Box (X-17)
(31) C-19
(32) H-12, H-15, H-21
(33) B-1
(34) D-16
(35) H-34, H-35
(36) D-26
(37) R-11
(38) B-12

D08RW679

WIRING SYSTEM

8D–399

Diagnosis

Diagnosis Procedure

1.

Check to see if the battery voltage is normal.

2.

Check to see if the fuse is normal.

3.

Replace the anti–theft & keyless entry control unit with one reserved for test. If a trouble recurs even after replacing
the control unit, find out the cause of the trouble by referring to “System check procedure” and the following list.

ITEM MALFUNCTION

POSSIBLE CAUSE

DETECTING METHOD

REMARKS

ANTI–THEFT
indicator light
does not flash

ANTI–THEFT
indicator light
does not turn off.
(Steadily on)

When door is
opened by pulling
up locking knob,
alarm does not
operate

Alarm does not
stop.

Indicator light
does not change
to fully ON
condition, or does
not come on at
all.

Burnt out indicator
light bulb possible.

Refer to “Connector
check table” in this
system.

Refer to “Connector
check table” in this
system.

Refer to “Connector
check table” in this
system.

Refer to “Connector
check table” in this
system.

Refer to “Connector
check table” in this
system.

Refer to “Connector
check table” in this
system.

Defective contact of door switch,
or open circuit in door switch
wiring.

Short circuit in the detect switch.

Engine hood, doors and tailgate
are not fully closed and locked.

Defective door switch, or short
circuit in switch wiring.

Defective tamper switch, or short
circuit in wiring.

Defective lock switch, or short
circuit in wiring.

Defective engine hood switch, or
short circuit in wiring.

Defective tailgate switch, or short
circuit in wiring.

Defective control unit.

Poor contact of lock switch, or
open circuit in wiring.

Broken wire in wiring to headlight
and horn, or a blown fuse.

Defective contact of detect
switch, or damaged switch wiring.

With door open, dome light and
courtesy light do not come on.

Check the control unit connector.

Check to see if doors are closed
and locked.

Dome light and courtesy light
remain lit on after closing doors.

Check the control unit connector.

Check the control unit connector.

Check the control unit connector.

Luggage room light remains lit
after closing tailgate.

Check alarm operation (See No.
46 of “System check procedure”),
possible cause is a poor contact
of lock switch of an open circuit in
wiring.

Check to see if headlights go out.
Check the control unit connector.

Check the control unit connector.

A

C

D

E

B

8D–400

WIRING SYSTEM

ITEM MALFUNCTION

POSSIBLE CAUSE

DETECTING METHOD

REMARKS

Even when door
unlocked with
key, alarm
operates.

Alarm does not
operate even with
tailgate open.

Even when
tailgate is opened
with key, alarm
does not stop.

Even when
engine hood is
opened with
remote release,
alarm does not
operate

Even when
starter switch is
turned, alarm
does not stop

Indicator light
continues
flashing

Refer to “Connector
check table” in this
system.

Refer to “Connector
check table” in this
system.

Refer to “Connector
check table” in this
system.

Defective contact of detect
switch, or damaged switch wiring.

Door detect switch is assembled
to wrong door.

Defective contact of tailgate
switch, or defective wiring.

Defective contact of tailgate
detect switch, or damage wiring.

Damaged engine hood switch or
wiring.

Defective contact of starter
switch.

Damaged door switch, or a short
circuit in wiring.

Damaged tamper switch, or a
short circuit in wiring.

Check the control unit connector.

When key is turned to lock
position, alarm stops.

When luggage room light switch
is turned on with tailgate open,
luggage room light does not
come on.

Check the control unit connector.

With starter switch turned to
“ACC” position, audio, cigarette
lighter and door mirrors (on
“ACC” circuit) do not operate.

After closing door, dome light and
courtesy light remain on.

Check the control unit connector.

F

G

H

I

J

K

WIRING SYSTEM

8D–401

System Check Procedure

STEP

OPERATION

ITEM TO BE CHECKED

ITEM OF

REMARKS

MALFUNCTION

Be sure to lock door
with locking knob.

Activate alarm
device.

All doors are
unlocked.

With key set at unlock
position, check to see
if alarm stops.

All doors are
locked.

Activate alarm
device.

Activate alarm
device.

Only left rear door
is unlocked.

Check to see if engine hood,
tailgate and doors are closed and
locked.

Check to see if indicator light
remains lit off.

Check to see if indicator light
flashes.

Check to see if dome light and
courtesy light illuminate.

Check to see if indicator light
changes from flashing to steadily
on.

Check to see if indicator light
turns off in about 10 seconds.

Check to see if alarm operates
(with headlight flashing, and horn
blaring intermittently.)

Check to see if alarm stops.

Check to see if indicator light
turns on.

Check to see if indicator light
goes off after about 10 seconds.

Check to see if alarm does not
operate.

Check to see if indicator light
turns on.

Check to see if indicator light
goes off after about 10 seconds.

Check to see if alarm starts.

Turn starter key to “ON” position.

Open windows fully.

Pull out starter key after turning it
back to “OFF” position.

Unlock left front door with locking
knob.

Open left front door. (And get out
of the vehicle.)

Close left front door.

Lock left front door.

Wait about 10 seconds

Unlock left front door with locking
knob.

Insert key into key cylinder of left
front door and turn it in unlock
direction.

Lock left front door.

Wait for about 10 seconds.

Unlock left front door with key.

Lock left front door with key.

Wait for about 10 seconds.

Unlock left rear door with locking
knob.

K

A

B

C

D

E

B

C

F

B

C

D

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

 

 

 

 

 

 

 

Content   ..  740  741  742  743   ..