1977 DATSUN PICK-UP Service Manual

CD
m
Cl
@
D
@

I

j

1
To
instrument
harness
IS
To
battery
30
To
check
connector

2
To
full
transistor
amplifier
16
To
fusible
link
3t
To
headlamp
L
U
type
2

California
models
only
17
To
engine
harness
No
2
32
To
sido
marker
lamp
L
B

3
To
hood
switch
18
To
alternator
33
To
front
combination
lamp
L
H

4
To
engine
compartment
lamp
1
9
To
front
combination
lamp
R
n
34
To
horn
Low

ll
l
S
To
washer
motor
20
To
headlamp
R
H
type
2
3S
To
horn
High

l
l
0
6
To
auto
choke
heater
relay
1
To
side
marker
lamp
R
n
36
To
B
C
D
D
cut
olenoid
California
models

7
To
detector
dri
e
counter
22
To
headlamp
R
B
type
1
only

Non
Califunia
model
except
for
Canada
23
To
ground
37
To
block
tcrminal
distributor
California

8
To
ignition
relay
California
models
only
i4
To
thermal
transmitter
models
only

9
To
floor
sensor
relay
California
modeb
only
is
To
distributor
Non
California
models
only
38
To
ignition
coil
Non
California
models
only

n
10
To
inhibitor
relay
A
T
only
26
To
8
C
D
D
cut
solenoid
Non
California
39
To
condenser

t
II
To
head
lamp
relay
models
only
40
To
ignition
coil
and
resistor
@

12
To
horn
relay
27
To
fuel
cut
solenoid
California
models
only

OJ
v

m
13
To
voltage
regulator
28
To
auto
choke
heater

g
e
14
To
cooler
cable
29
To
headlamp
L
R
type
1

OJ
to

o
Q
m
r0

C
1
i

Ql
CIl
Il
l
3

@
@
0

1
DEI
AIL
a
@
jB
f

DE1AIL
0
@

@
O
B
@
@
@
r

DE1A
L
A

U
@

@

OJ
Califotllla
onlY
l8
6
18

Non
ca
ifornia
only

BY
13

l
on
ca
i
ornta
omY
9
1
6
11

l
@

t
on
calit
otnia
onlY

tll

too
i1
8
il
l
tl
l
o
Z
lTI
6
o
c

III
l
3

m
ii
bl
l

l
l
if
3
i
m
1
Kickdown
solenoid
AlT

2
Oip

3
Inhibitor
switch
AfT

4
Oip

5
Engine

6
Battery
cable

7
Engine
slinger

8
Battery
cable
r
0
w
I

I

cf
n

L
J

TO
ENGtNE
ROOM
HARNESS
OJ

o
Q
m

O
Q
CIl
II

D
3

m
W

D
to
l
l
0
c
l
l
s
Q
3
For
Automatic

Transmission
LB

B

For
Manual
Transmission

m
For
Automatic
Transmission

COLOR
CODE

B
Black

BI
Brown

G
Green

L
Blue

Lg
Light
green

R
Red

W
White

Y
Yellow

BW
Black
with
white
stripe

LgR
Light
green
with
red
stripe
BY
RB
RB

B
WB
RB

YB
2
RB
I
B

1

BW
r
BY

LB

For
Automatic

Transmission
to

o
c
m
r0

O
O
Dl

For
Manual

Transmission
@
CJ
lti
3

RB
fB

BY
YB
RB@RB
YB
BY

1
To
kickdown
solenoid

fOT
Automatic
Transmission

2
To
reverse
switch

for
Manual
Tranmission

3
To
inhibitor
switch

for
Automatic
Transmission

4
To
oil
pressure
switch

5
To
starter
motor

6
To
engine
room
harness

for
Manual
Transmission

7
To
engine
room
harness

for
Automatic
Transmission

m
J
c
@
@
r

1
I
I

I
II

U
j
J

r
U

I
IT

L
U
L
L

@

Qj
flll
I

1

I
I

1

lL

to
t
l

Q
1
To
room
Jamp
cable

2
To
light
switch

3
To
fuse

4
To
tachometer
or
clock

5
To
hazard
flasher
unit

6
To
stop
lamp
switch

7
To
ignition
switch

8
To
hazard
switch

9
To
tU
and
dimmer
switch

10
To
check
connector

11
To
AMP
M
T
only

11
To
combination
instrument

Non
California
mode15
except
for
Canada

13
To
combination
meter

14
To
flasher
unit

IS
To
kickdown
switch
AfT
only

16
To
hand
brake
switch

17
To
heater
motor

18
To
illumination
control
rheostat
19
To
wiper
switch
light
switch
illumination

lamp

20
To
wiper
switch

21
To
cigar
lighter

22
To
heater
control
illumination
lamp

23
To
radio

24
To
heater
control

25
To
belt
and
E
G
R
warning
lamp

Non
California
models
or
floor
te
peratuJe

California
models

26
To
heater
control
illumination
lamp

27
To
buzzer

28
To
belt
warning
timer
U
S
A
Olodels

29
To
indicator
lamp
AfT
only

30
To
cooler
harness

31
To
wiptr
motor

32
To
door
switch
R
H

33
To
engine
compartment
harness

34
To
floor
harness

E
m

S
@
o
J
o

Q
m
CD
n

Ql
en
I
i
3

@
BG
B
LW
LW
B
L

AL
l
J
YA

CD
m
LW
4
ft
GL

LR
t4
B
t
R

LG
4D
It
GW

BW
GW

L

@

ii
b
l
l
l
lD
m

en
lD
A
A
G
Ri
G
L

Non
California

except
Canada
I

G
GR
13
L
R
j

M
T
only
GL

A
T
only
To
engine

compartment
harness

Non
california
except
Canada
G
r

wRfl
Lt
IIY

LIB
l
ll
RY
R
oIll
CD

o
c
m
o
O
II
fJl
1
3

G

t
Q8

Gt

Gt
t
Q
8
Gt
d8

t
QR
8

t
QR

LQR

8
@

RB
1ii
@
@

Gt
tp
o
c
l
T
S
O
i

CD
LQR

t
Q8
RB
8

G
8

Bt
J
rJl
1
3

1
1
0
instrUment
haltl
s

1
To
cooler
harnesS

fo
floor
sensor

California
models
ou
y

4
To
driver
belt
switch

5
To
tank
unit

6
1
0
side
marker
lamp
R
H

7
to
reat
combination
lamp
R
H

To
i
cens
e
amp

9
To
rear
combination
tarnP
L
lt

10
10
side
market
lamp
L
ll

8

@

c
8
ill@

Body
Electrical

System

EMISSION
WARNING
SYSTEM

California

models

CONTENTS

FLOOR
TEMPERATURE
WARNING

SYSTEM

California
models

DESCRIPTION

FLOOR

TEMPERATURE

WARNING
SYSTEM

California
models

DESCRIPTION

The
floor

temperature
warning

system
consists
of

a
floor

temperature

sensing
switch
installed
on

the
vehicle

floor
a

floor

temperature
relay
a

floor

temperature

warning
lamp
and

harnesses

When
the

floor

temperature
rises

to

an

abnormal
level

the

warning

lamp

will

come
on

to
call
the
attention

of

the

driver

i

f
FUSIBLE
LINK

P

BATTERY
IGNITION

SWITCH
BE
43

8E
43
WARNING
LAMP

TROUBLE

SHOOTING
GUIDE
BE
43

BE
44

The

warning

lamp
also
comes
on

during
operation
of

the

starter
motor

permitting
inspection
of

the

lamp
s

condition
The

lamp
goes
out
after
the

engine
starts

Refer

to
Section
EC
for

details

WARNING
LAMP

Bulb

replacement

I

Remove
cluster
lid

2

Twist

warni
ng

lamp
socket

Socket

with
bulb
can
then
be

taken

out

3
Pick

up
bulb
from
socket

IGNITION
RELAY

I
I
4

Installation
is
in
the

reverse
se

quence
of

removaL

Bulb

wattage

Floor

temperature

warning

lamp

17W

Lamp
body
replacement

I
Remove

cluster
lld

2

Disconnect
lead
wire
at
connee

tor

3

Remove
two
screws

retaining

lamp
body

4
Installation
is

in
the

reverse
se

quence
of

removal

FLOOR

I
l

I
SENSOR

RELAY

WARNING
I

LAMP
FLOOR
SENSOR

ON

FLOOR

TEMPERATURE

LOW

OFF
FLOOR

TEMPERATURE

HIGH

7

BE697B

Fig
BE
64
Circuit

diagram
of
floor

temperature
warning

system

BE
43