Opel Frontera UBS. Manual - part 2702

 

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Opel Frontera UBS. Manual - part 2702

 

 

8D–8

WIRING SYSTEM

5. The wiring harness between engine and chassis

should be long enough (2). Tension of the wire (1) may
causes chafing or damage due to various vibrations.

Splicing Wire

1. If the harness is taped, remove the tape. To avoid wire

insulation damage, use a sewing “seam ripper”
(available from sewing supply stores) to cut open the
harness.
If the harness has a black plastic conduit, simply pull
out the desired wire.

2. Begin by cutting as little wire off the harness as

possible. You may need the extra length of wire later
if you decide to cut more wire off to change the location
of a splice. You may have to adjust splice locations to
make certain that each splice is at least 1–1/2”
(40 mm) away from other splices, harness branches,
or connectors.

3. When replacing a wire, use a wire of the same size as

the original wire.
Check the stripped wire for nicks or cut stands. If the
wire is damaged, repeat the procedure on a new
section of wire. The two stripped wire ends should be
equal in length.

4. Select the proper clip to secure the splice.

To determine the proper clip size for the wire being
spliced, follow the directions included with your clips.
Select the correct anvil on the crimper. (On most
crimpers your choice is limited to either a small or
large anvil.)
Overlap the two stripped wire ends and hold them
between your thumb and forefinger as shown in the
figure.
The center the spline clip (1) under the stripped wires
and hold it in place.

Open the crimping tool to its full width and rest one
handle on a firm flat surface.

Center the back of the splice clip on the proper anvil
and close the crimping tool to the point where the back
of the splice clip touches the wings of the clip.

Make sure that the clip and wires are still in the correct
position. Then, apply steady pressure until the
crimping tool closes as shown in the figure.

2

1

1

WIRING SYSTEM

8D–9

Before crimping the ends of the clip (1), be sure that:

The wires extend beyond the clip in each direction.

No strands of wire are cut loose, and

No insulation is caught under the clip.

Crimp the splice again, once on each end.
Does not let the crimping tool (2) extend beyond the edge
of the clip or you may damage or nick the wires as shown
in the figure.

5. Apply 60/40 resin core solder to the opening in the

back of the clip as shown in the figure.
Follow the manufacturer’s instructions for the solder
equipment you are using.

6. Center and roll the splicing tape.

The tape should cover the entire splice.
Roll on enough tape (1) to duplicate the thickness of
the insulation on the existing wires.
Does not flag the tape (2). Flagged tape may not
provide enough insulation, and the flagged ends will
tangle with the other wires in the harness as shown in
the figure.

If the wire does not belong in a conduit or other
harness covering, tape the wire again. use a winding
motion to cover the first piece of tape as shown in the
figure.

1

2

1

2

8D–10

WIRING SYSTEM

Symbols and Abbreviations

Symbols

Symbol

Meaning of Symbol

Fuse

Fusible link

Fusible link wire

Switch

Switch

Contact wiring

Battery

Diode

Electronic parts

Resistor

Speaker

Buzzer

Circuit breaker

Symbol

Meaning of Symbol

Bulb

Double filament bulb

Motor

Variable register
Rheostat

Coil (inductor), solenoid,
magnetic valve

Relay

Connector

Light emitting diode

Reed switch

Condenser

Horn

Vacuum switching valve

+

Switch
(Normal close type)

M

WIRING SYSTEM

8D–11

Abbreviation

Meaning of Abbreviation

A

ABS

ASM

AC

A/C

ACC

A/T

C/B

CSD

DIS

EBCM

ECGI

ECM

ECU

EFE

EGR

4A/T

4WD

FL

FRT

H/L

IC

IG

Ampere (S)

Anti-lock brake system

Assembly

Alternating current

Air conditioner

Accessories

Automatic transmission

Circuit breaker

Cold start device

Direct ignition system

Electronic brake control module

Electronic control gasoline injection

Engine control module

Electronic control unit

Early fuel evaporation

Exhaust gas recirculation

4-speed automatic transmission

Four-wheel drive

Fusible link

Front

Headlight

Integrated circuit

Ignition

Abbreviation

Meaning of Abbreviation

kW

LH

LWB

M/T

OD

OPT

PCM

QOS

RH

RR

SDM

SRS

ST

STD

SW

SWB

3A/T

V

VSV

W

WOT

W/

W/O

Kilowatt

Left hand

Long wheel base

Manual transmission

Over drive

Option

Powertrain control module

Quick on start

Right hand

Rear

Sensing and diagnostic module

Supplemental restraint system

Start

Standard

Switch

Short wheel base

3-speed automatic transmission

Volt

Vacuum switching valve

Watt (S)

Wide open throttle

With

Without

Abbreviations

 

 

 

 

 

 

 

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