Condition
Headiamps
dim
Headlamp
in
only
one
side
lights
TURN
SIGNAL
LAMP
Condition
Turn
signals
do
not
operate
Flashing
cycle
is
too
slow
Pilot
lamp
does
not
go
out
or
too
fast
Flashing
cycle
is
irregular
Body
Electrical
System
Probable
cause
Partly
discharged
or
faulty
battery
Faulty
charging
system
Poor
ground
or
loose
connection
Burnt
sealed
beams
Loose
headlamp
connection
Damaged
sealed
beam
Probable
cause
Burnt
fuse
Loose
connection
or
open
circuit
Faulty
flasher
unit
Faulty
turn
signal
switch
Bulbs
having
wattage
other
than
specified
wattage
are
used
Burnt
bulbs
Loose
connection
Inoperative
flasher
unit
Burnt
bulb
Loose
connection
Bulb
having
wattage
other
than
specified
wa
ttage
is
used
TAIL
LAMP
STOP
LAMP
AND
BACK
UP
LAMP
Condition
Both
right
and
left
lamps
do
not
light
Lamp
in
only
one
side
lights
Probable
cause
Burnt
fuse
Inoperative
stop
lamp
switch
Falllty
back
up
lamp
switch
Loose
connection
or
open
circuit
Burnt
bulb
Loose
bulb
BE13
Corrective
action
Measure
specific
gravity
of
electrolyte
and
recharge
or
replace
battery
if
necessary
Measure
voltage
at
headlamp
terminals
If
it
is
less
than
12
8V
check
charging
system
for
proper
operation
Clean
and
or
tighten
Replace
Repair
Replace
Corrective
action
Correct
cause
and
replace
Check
wiring
and
or
repair
connection
Replace
Conduct
continuity
test
and
replace
if
neces
sary
Replace
with
specified
one
Replace
Repair
Replace
Replace
Repair
Replace
with
specified
one
Corrective
action
Correct
cause
and
replace
Conduct
continuity
test
and
replace
if
neces
sary
Conduct
continuity
test
and
replace
if
neces
sary
Check
wiring
and
or
repair
connection
Replace
Repair
lamp
socket
Condition
Fuel
gauge
Fuel
gauge
does
not
operate
Pointer
indicates
only
F
position
Body
Electrical
System
Probable
cause
Faulty
tank
unit
or
loose
unit
terminal
connection
pointer
indicates
a
half
level
when
a
35U
resistance
is
connected
between
tank
unit
yellow
wire
and
ground
Faulty
fuel
gauge
Poor
or
loose
cormection
Open
circuit
Faulty
tank
unit
pointer
lowers
below
E
mark
when
igni
tion
switch
Is
turned
off
Faulty
fuel
gauge
pointer
still
indicates
F
position
when
ignition
switch
is
turned
off
OIL
P
RESSURE
AND
CHARGE
WARNING
LAMPS
Condition
Oil
pressure
wamiug
lamp
Lamp
does
not
light
when
ignition
switch
is
set
to
ON
Lamp
does
not
go
out
while
engine
is
being
operated
OIarge
warning
lamp
Lamp
does
not
light
when
ignition
switch
is
set
to
ON
Lamp
does
not
go
out
when
engine
is
started
Probable
cause
Inoperative
oil
pressure
switch
or
loose
switch
terminal
connection
When
switch
yellow
black
wire
is
grounded
warning
lamp
lights
Burnt
bulb
or
loose
bulb
Open
circuit
Lack
of
engine
oil
Oil
pressure
too
low
Inoperative
oil
pressure
switch
Burnt
bulb
or
loose
bulb
Warning
lamp
does
not
light
when
voltage
regulator
white
red
wire
is
grounded
Open
circuit
Faulty
charging
system
BE
20
Corrective
action
Replace
tank
unit
or
correct
terminal
con
nection
Replace
fuel
gauge
Conect
connector
terminal
contact
Replace
tank
unit
Replace
fuel
gauge
Corrective
action
Replace
switch
OJ
correct
terminal
connee
tion
Replace
bulb
or
correct
bulb
socket
Check
oil
level
and
add
oil
as
required
Inspect
engine
oil
pressure
system
Replace
oil
pressure
switch
Replace
bulb
or
correct
bulb
socket
Inspect
charging
system
