Opel Frontera UBS. Manual - part 2759

 

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Opel Frontera UBS. Manual - part 2759

 

 

8D–236

WIRING SYSTEM

Parts Location (LHD)

Legend

(1) Horn Switch
(2) Fuse Box
(3) B-12
(4) C-28

(5) C-27
(6) Horn (High Note)
(7) Horn (Low Note)
(8) Relay and Fuse Box (X-8)
(9) H-12, H-16

1

9

8

7

6

5

4

3

2

D08RW398

WIRING SYSTEM

8D–237

1   Horns Do Not Sound

IS FUSE F-3 (15A) NORMAL?

YES

IS  THE HORN RELAY NORMAL?

REPLACE THE FUSE

NO

YES

IS THE BATTERY VOLTAGE APPLIED BETWEEN
 2   X-8   AND THE GROUND?

REPLACE THE HORN RELAY

NO

YES

IS THE HORN SWITCH NORMAL?

NO

YES

NO

NO

YES

REPAIR A POOR CONNECTION AT THE 
CONNECTORS OR AN OPEN CIRCUIT 
BETWEEN  FUSE F-3 (15A) AND 2   X-8

WITH THE HORN SWITCH DEPRESSED,
IS THERE CONTINUITY BETWEEN 1  X-8   AND
THE GROUND?

REPAIR OR REPLACE THE SWITCH

REPAIR A POOR CONNECTION AT THE 
CONNECTORS OR AN OPEN CIRCUIT BETWEEN
1  X-8   AND 12  B-12

REPAIR A POOR CONNECTION AT THE CONNECTORS OR AN
OPEN CIRCUIT BETWEEN 3   X-8   AND 1   C-27   (1  C-28  )

WARNING:

WHEN SERVICING A VEHICLE EQUIPPED WITH SUPPLEMENTAL RESTRAINT SYSTEM, PAY
CLOSE ATTENTION TO ALL WARNINGS AND CAUTIONS.
FOR DETAILED EXPLANATION ABOUT SRS, REFER TO SECTION 9J “SUPPLEMENTAL
RESTRAINT SYSTEM (SRS)” AND 3F4 “SUPPLEMENTAL RESTRAINT SYSTEM STEERING WHEEL
& COLUMN”.

8D–238

WIRING SYSTEM

2   Horns Do Not Shut Off

IS THE HORN RELAY NORMAL?

YES

REMOVE THE HORN SW
IS THE MOVABLE PORTION OF THE HORN SW ALWAYS OUT
OF CONTACT WITH THE GROUND BRACKET?

REPLACE THE HORN RELAY

NO

YES

REPAIR A SHORT CIRCUIT BETWEEN HORN RELAY HARNESS
SIDE CONNECTOR 1   X-8   AND 12  B-12

REPAIR OR REPLACE THE HORN SW

NO

WARNING:

WHEN SERVICING A VEHICLE EQUIPPED WITH SUPPLEMENTAL RESTRAINT SYSTEM, PAY
CLOSE ATTENTION TO ALL WARNINGS AND CAUTIONS.
FOR DETAILED EXPLANATION ABOUT SRS, REFER TO SECTION 9J “SUPPLEMENTAL
RESTRAINT SYSTEM (SRS)” AND 3F4 “SUPPLEMENTAL RESTRAINT SYSTEM STEERING WHEEL
& COLUMN”.

WIRING SYSTEM

8D–239

Dome Light, Luggage Room Light,

Courtesy Light and Map Light

General Description

This circuit consists of the starter switch, door
switch, dome light, luggage room light, courtesy
light, map light, and alarm & relay control unit.
The dome light lights up when any one of doors
except the tailgate is opened with the switch set at
the door mode.
The courtesy lights for the front doors are controlled
by front door switch–LH.
The luggage room light illuminates by opening the
tailgate when the switch is set at the door mode.
The map light illuminates by turning the switch on.
All these lights light up by turning on respective
switches regardless of the position of the starter
switch key.
The buzzer in the alarm & relay control unit sounds
to remind the driver to turn off the lights when the
starter switch is turned off.

 

 

 

 

 

 

 

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