MG MGB User Manual

Test
Procedure Circuit
Requirements
Remarks
Na.12
Na
Using
test
lamp
to
Using cable only
to
is
bridge plug pins bridge
plug
pins
‘
7.
Steering-column
l
and
5
—
Positive
battery feed
via (j)
Test
lamp
ON—
If
the
test
lamp
does
not
lock,
ignition/starter
starter
switch
to
earth
switch
in position
‘111’
operate
in
(j), either
the
steer-
switch
ing
column
lock,
ignition/
'
starter
switch
or
the circuit
wiring
is
faulty.
(k) Test
lamp
OFF— If
the
test
lamp lights
in
(k),
switch in
position
the
steering-column
lock.
‘0’
or
‘I’
or
‘II’ ignition/starter
switch
is
faulty.
8. Starter relay
——
2 and
3
Positive
battery feed via
Starter
motor operates
If
the
starter
motor
does
not
starter
relay
to
earth
operate,
either
the
starter
relay
or
its
circuit
wiring
or
the
starter
or
its
circuit
wiring is
faulty.
9.
Seat belt
warning
—
5
and
6
Positive battery feed
via
Warning lamp
ON
If
the warning lamp
does
not
lamp
warning
lamp
to
earth
operate,
either
the warning
lamp
bulb
or
the circuit
wiring is faulty.
THE ELECTRICAL SYSTEM
10.
Warning
buzzer
—
5
and
7
Positive
battery feed
via
(1)
Warning
buzzer If
the warning buzzer does
warning
buzzer
to
earth operates—ignition
not
operate
in
(I),
either the
key
removed
warning
buzzer
or
the
circuit
wiring is
faulty.
(m)
Warning
bUZZer does
If the
warning
buzzer
oper-
not
operate—
ates
in
(m), either the driver’s
ignition
key in
door
switch
or
the
circuit
switch, driver’s
door
wiring between
the warning
closed, and
bridging
buzzer
and the
door switch
cable disconnected
is
faulty.
from pins
5 and 7.
MGB.
Issue
1.
856.99
‘_________

MG MGB Specifications

General

Brand	MG
Model	MGB
Category	Automobile
Language	English