High beam DATSUN 210 1979 Service Manual

Page 454 of 548


Body
Electrical

System

ELECTRICAL
UNIT
OF

LIGHTING
SYSTEM

CAUTION

Before

starting
to
work
on

any
part
of

electrical

system
disconnect

battery

ground
cable

BULB
SPECIFICATIONS

Item

Headlamp
Main

Dilnmer

Front
combination

lamp

Turn

signal
Clearance

Rear
combination

lamp

Turn

signal

Stop
Tail

Back

up

Side
marker

lamp

License

plate
lamp

Turn

signal
pilot
lamp

High
beam

pilot

lamp

Charge
warning
lamp

Oil

pressure

warning
lamp

Brake

warning
lamp

Seat
belt

warning
lamp

Ash

tray
illumination

lamp

Heater

panel
illumination

laf
lp

Room

lamp

Luggage
room

lamp
Hatchback
and

Wagon

Rear
window

defogger

lamp

AfT
selector
lever
illumination

lamp
Capacity
SAE

trade

number

12V
60

50W

l2V
27
8W
1157

l2V
27W

12V
27
8W

12V
27W

12V
8W

l2V
3
4W

l2V
3
4W

l2V
3
4W

12V
3
4W

12V
3
4W

12V
3
4W

12V
3
4W

l2V2W

l2V
3
4W

l2V
lOW
Quantity

2

2

1156
2

1157
4

1156
2

67
4

158

2

158
2

158

158

158

158

158

158

l2V
5W

12V
14W

12V
3
4W

158

BE
9

Page 458 of 548


Body
Electrical

System

INSPECTION
4
Installation
is
in
the

reverse
order

of
removal

Test

continuity
through
door

switch
with
a
test

lamp
or

ohmmeter

When

plunger
is

pressed
into
switch
assembly
door

switch
contacts
are

open
Contacts
are
closed
when

plung

er
is

projected

METERS
AND
GAUGES

3
Remove

steering
column

cover

4

Remove
cluster
lid
A

referring
to

Instrument
Panel
Section
BF

for

reqlOval
and
installation

5

Remove

retaining
screws

6

Disconnect

speedometer
cable

by

pushing
and

turning
connector

cap

counterclockwise
7

Disconnect
lead
wire
terminals

for

multi

pole
connector
and
tachome

ter

if
so

equipped

8
Install
combination
meter

in
the

reverse
order

of
removal
CAUTION

Before

starting
to
work
on

any
part
of

electrical

sYstem
disconnect

battery

ground
cable

COMBINATION

METER
Note
Be
careful

not
to

damage
print

ed
circuit

I

Disconnect

battery
ground
cable

2

Remove

steering
wheel

CD
Cl

B

i

lJ

Q
@

8

0

I
0

w
@
@

I
Q

a

d

Q
Q
J

Q
2
Cl
0

a

w

Q
3

j

J

Z
t

0
J

W

C

I
0
9
J
CI
C

CI

J

0

I
Q
a
Cl
w

z
J

w
Z
a

c

o
0

3
S2
J1
J2
a
a
l

gO

C
4

l
w
I

EO
l

c
zO

zO
1

Cl

CjU
z

3
Q
Q
w
c

ffi

ffi

to
J
C
U
en

a

C
a
w

i

r
@
p

g10

l
0

U
lJ
v

v

zO

8
7
12
11
10

Q

o

I

Fig
BE
20
Combination
Meter
1
Water

temperature
gauge

2

Speedometer

3
Turn

signal
pilot
lamp

4
Fuel
level

gauge

5

High
beam

pilot
lamp

6
Oil

pressure
warning

lamp

7

Charge
warning
lamp

8
Illumination

lamp

9
Turn

signal
pilot
lamp

10
To

speedometer
cable

11

Illumination

lamp

12

Illumination

lamp

13

Charge

warning
lamp

14

Oil

pressure
warning
lamp

15

Illumination

lamp

16

High
beam

pilot
lamp
12
1

11
00

o

100

6

gO

80
0

7
2

o

3

o

04

Os

o

6

U

4
u

6

BE125D

BE13

Page 476 of 548


m
W
ii
I
ll

i
tl
5
3

Cl
l
t
0
HEAOLAMP
R
H
J

HEAOLAMP
IL
H
RB

o
RW
MAIN
HARNESS

8
BATTERY
A
G
Ql

Jj
I

FUSIBLE
LINK
B
R

J

Off
1ST
2ND

TIITe
C
AlBic
RW

Q
QQIQIQ5
1
R

o
0
0
I
0
6
l
I

2
Q
Q
Q
Q
I
a
I
lRB

2
l
2
9
9
9
9
1

ERB
o
B

RW
LIGHTING
SWITCH
I
I

B
I

RW

I

6
OO

00
0
0
Z
en
J
c
m
Z

RW
Z
m
en
en

@

HIGH
BEAM

PILOT
LAMP

COMBINATION
METER
z
11
1
lOG

a
Z
Z

lI
G
It
0
It
II
I
OJ

o
Cl
m
CD
o
Ql
CIl
en
l
3

Page 480 of 548


Head

lamp

Condition

Head

lamp
do
not

light
for
either

high

or

low
beam

High
beam

cannot
be

switched
to
low
beam

or
vice

versa

Head

lamps
dim

Head

lamp
lights
on

only
one
side
Body
Electrical

System

Probable
cause

Burnt

fusible
link

Loose
connection

or

open
circuit

Faulty
combination
switch

No

ground

Faulty
combination
switch

Partly
discharged
or

faulty
battery

Faulty
charging
system

Poor

ground
or

loose
connection

Burnt

fusible
link

Loose
head

lamp
connection

Faulty
headlamp
beam

Tail
clearance
aide
marker
and
license

plate
lampa

Condition

Neither
left
nor

right

lamp
lights

Lamp
on

only
one

side
does
not

light
Probable
cause

Burnt

fuse

Loose
connection

or

open
circuit

Faulty
lighting
switch

Lamps
light
when

@
and

@
terminals
of

harness
connector
to

combination
switch

are

connected
with

test
lead

iIlc1uding
15A

fuse

Burnt
bulb

LOose
bulb

Loose
connection
to

lamp

BE
35
Corrective
action

Corree
cause
and

rep1ace

Check

wiring
and
or

repair
connection

Conduct

continuity
test
and

replace
if
nee

essary

Clean
and

tighten
ground
terminal

Conduct

continuity
test
and

replace
if
nee

essary

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
if

necessary

Replace

Correct

Correct