Troubleshooting Horn; Radio - Datsun 510 Workshop Manual

IIectricalSJStem
Blinking on
one
Loose contact of bulb
Make necessary
repair
side too fast
Improper capacity
of bulb
Replace
bulb
Turn indicator
Faulty
mechanism
of turn
signal
Replace
with
new parts
lever
does not switch
return
automati
cally
TROUBLE SHOOTING HORN
Condition
Probable
cause
Corrective
action
Horn does not
F burned ut
Replace fuse
operate
Improper
mtaet uf horn bulton
Check
and repair horn button
Open
circuit
f harness
Repair
or
replace harness
Improper mtaet of ch terminal
Correct each terminal
Dead battery
yharge battery
Improper contact of horn relay Correct
point
Open
circuit
or
rong
ground
coo Replace
or
repair horn
nection of horn interior
Wear of horn
point Adjust
adjusting
screw
Low volume Improper
contact
of fuse
or 000
Correct
contact
improper
tone nector
Open circuit of harness Repair
Improper
contact of horn
point
Correct horn
point
Wear of horn
point Adjust
adjusting
screw
Crack in
diaphragm Rephlce horn
RADIO
1
i
z
z
g
I
ii
I
8 i
i
l
2 2
i
I
L J
COIL
I O INT
Removal
Disconnect all connections
Remove
tuning
knob
and volume control
knob
HORN RELAY
BATTERY
Remove ashtray
Remove
cluster
lid
by unscrewing
four cluster
lid
fixing
screws
Separate
cluster lid finisher board and
radio
by unscrewing
lock
nuts
Ag
107 Horn
Relay Wiring
83