Opel Frontera UBS. Manual - part 2801

8D–404

WIRING SYSTEM

STEP

OPERATION

ITEM TO BE CHECKED

ITEM OF

REMARKS

MALFUNCTION

With key set at
unlock position,
check to see if
alarm stops. (All
doors are unlocked.)

All doors are
locked.

Activate alarm
device.

Only tailgate is
unlocked.

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

Activate alarm
device.

Activate alarm
device.

Check to see if alarm stops.

Check to see if indicator light
flashes.

Check to see if dome light and
courtesy light come on.

Check to see if indicator light is
steadily on.

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

Check to see if alarm operates.

Check to see if alarm stops.

Check to see if indicator light
flashes.

Check to see if luggage room
light on.

Check to see if indicator light
changes over from flashing into
lighting condition.

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
come on.

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

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

Open left rear door.

With one person in vehicle, close
left rear door.

Lock left front door with locking
knob.

Wait about 10 seconds.

Unlock tailgate from inside with
locking knob.

Open tailgate, insert key into key
cylinder of tailgate and turn it in
lock direction.

Leave tailgate open.

Close tailgate

Insert key into tailgate key
cylinder and turn it in lock
direction.

Wait about 10 seconds.

Unlock tailgate with key.

Lock tailgate with key.

Wait about 10 seconds.

E

A

B

C

D

H

A

G

B

C

F

B

C

17

18

19

20

21

22

23

24

25

26

27

28

29

30

WIRING SYSTEM

8D–405

STEP

OPERATION

ITEM TO BE CHECKED

ITEM OF

REMARKS

MALFUNCTION

Only right rear door
is unlocked.

With key at unlock
position, check to
see if alarm stops.
(With all doors
unlocked.)

Activate alarm
device.

Only right front door
is unlocked.

With key at unlock
position, check to
see if alarm stops.
(With all doors
unlocked.)

Activate alarm
device.

Check to see if alarm operates.

Check to see if alarm stops.

Check to see if indicator light
flashes.

Check to see if dome light and
courtesy light come on.

Check to see if indicator light
stays on steadily.

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

Check to see if alarm operates.

Check to see if alarm stops.

Check to see if indicator light
flashes.

Check to see if dome light and
courtesy light come on.

Check to see if indicator light
stays on steadily.

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
stays on steadily.

Unlock right rear door with
locking knob.

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

Open right rear door.

Close right rear door.

Insert key into key cylinder of
right front door and turn it in lock
direction.

Wait about 10 seconds.

Unlock right front door with
locking knob.

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

Open right front door.

Close right front door.

Lock right front door with key.

Wait about 10 seconds.

Unlock right front door with key.

Lock right front door with key.

D

E

A

B

C

D

E

A

B

C

F

B

31

32

33

34

35

36

37

38

39

40

41

42

43

44

8D–406

WIRING SYSTEM

STEP

OPERATION

ITEM TO BE CHECKED

ITEM OF

REMARKS

MALFUNCTION

Activate alarm
device.

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

Check to see if alarm operates.

Check to see if alarm stops.

Wait about 10 seconds.

Open engine hood with engine
hood release handle.

Insert key into starter switch and
turn it to “ACC” position.

C

I

J

45

46

47

NOTE: When the connector of the anti–theft & keyless entry control unit is disconnected, the starter is inoperative.

In the checking of short wheel base model, Step Nos. 16 through 21 and Step Nos. 31 through 36 are omitted.

WIRING SYSTEM

8D–407

TERMINAL

CONNECTION

CHECK

OPERATION

CIRCUIT

NO.

ITEM

CONDITION

1

FRT door switch–LH, RH

Continuity

Open door

Continuity

Close door

No continuity

2

RR door switch–LH, RH

Continuity

Open door

Continuity

Close door

No continuity

3

—

—

–

–

4

Door lock key switch–LH, RH

Continuity

Lock with key

Continuity

5

FRT door lock switch–LH, RH

Continuity

Lock

Continuity

6

Tailgate switch

Continuity

Open tailgate

Continuity

Close tailgate

No continuity

8

Anti–theft horn

Voltage

–

Approx. 12V

10

Battery

Voltage

–

Approx. 12V

11

Door switch

Continuity

Unlock with locking knob

Continuity

Lock with locking knob

No continuity

12

Engine hood switch

Continuity

Open engine hood

Continuity

Close engine hood

No continuity

13

Detect switch

Continuity

Unlock with key

Continuity

Lock with key

No continuity

14

Door lock key switch

Continuity

Unlock

Continuity

15

FRT door lock switch–LH, RH

Continuity

Unlock

Continuity

16

Tamper switch

Continuity

–

No continuity

17

Ground

Continuity

–

Continuity

18

Starter switch

Voltage

Starter switch “ACC”

Approx. 12V

19

Indicator light

Voltage

–

Approx. 12V

20

Dome light

Voltage

Dome light “DOOR” position

Approx. 12V

21

Anti-theft relay

Voltage

–

Approx. 12V

22

Starter relay

Voltage

Mode switch “P” or “N”

Approx. 12V

Clutch pedal depressed

Approx. 12V

Connector Check Table

Check the anti–theft & keyless entry control unit harness side connector B–20 by using a circuit tester.