Ignition Switch; Horn Switch; Continuity Test - Datsun 620 Series 1977 Service Manual

Body
Electrical
System
Horn switch
The horn switch is integral
with
the
turn
signal
and dimmer
switch
as
sembly
Remove switch
assembly
as
outlined
in
Turn
Signal and Dimmer
Switch
IGNITION
SWITCH
BE861A
Fig
BE 3 I
Removing
ignition
switch
REMOVAL AND
INSTALLATION
I Disconnect battery
ground
cable
from battery
2
Unscrew and
remove
escutcheon
from the front of ignition
switch
3
Withdraw
ignition
switch and
wiring
assembly
with spacer
from
shell
cover as
shown
in Figure
BE 3
4 Disconnect
wiring
connector
from the back of
ignition
switch
5
Replace ignition
switch with
a
new one
6 Connect
ignition
switch
to
wiring
connector
7 Position
ignition
switch
to
shell
cover
opening
install and
tighten
escutcheon and
secure
ignition
switch
to
shell
cover
R terminal
1G terminal
ST terminal
B terminal
8E
22
1
Voltage regulator
2 Horn relay
3 Headlamp relay
4 Ignition relay California only
5
Auto choke
heater
relay
6 Compressor relay
Au conditioner
equipped
model
7 Floor
sensor
relay
California
only
8 Inhibitor
relay
Automatic
tran5mission
only
INSPECTION
BE683B
Fig
BE 30
ContInuity
test
Test
continuity
through ignition
switch by using
test lamp
or
ohm
meter
C
A terminal
TERMINAL 0
F
F
B
IG
ST
A
R
KEY FOSITlON
t
1
o
j
u
u
I
I
A
C
C
Fig BE 32
Ignition
witch
BE6848