1984 NISSAN 300ZX combination

METER AND GAUGES -Needle Type Combination Meter
Tacho, Fuel and Water Temperature Gauges/Wiring Diagram
C z >= oc
:E
I
6$ m
L
m
_I
I I
Y - m -
llllllI
1:
I
I1 I01 I I I IIIIIIII
r-
SELSSlD
EL-66

METER AND GAUGES -Needle Type Combination Meter
Ohmmeter
terminal
,+) , ~-, 1 Float position
Fuel Tank Gauge Check
For removal, refer to FE section
Resistance value
Full
00 EmpN
112
Approx 652
Approx 8052
Approx 30 - 3552
More than 6052
Less than 652
Main gauge
Sub gauge
SEL6750
SEL67SD
,-Speed Sensor Signal Check
Speed sensor is built into the speedometer
Turn speedometer slowly using small screw-
driver, and check continuity of speed sensor
circuit
Continuity exists two times for each turn . 0 K.
SEL696D
--Speedometer Cable Removal -

Press to
L? connect
SEL692D
EL-67

METER AND GAUGES -Needle Type Combination Gauge
Combination Gauge
I
2
P I To boost sensor
z c
+ 0 i m 0
Y
-
b 4
SEL693D
EL-68

01 L OIL OIL
PRESSURE TEMPERATURE PRESSURE SENSOR SENSOR SENSOR
I
BOOST
SENSOR
v) m r
P 0
%
@ f$& BODY GROUND
m
h
(Instrument harness)
FUSE
BLOCK J
COMBINATION GAUGE
VOLTMETER
GAUGE
4
GAUGE
BOOST METER
TRIMMER
IGNITION SWITCH
ON or START
I G (Main harness)
Turbocharger
model
Nom turbocharger
model
A/T model
M/T model
3
m
-I
m
rn
D
z
U
0
D
C
0
rn
ui
I
z
(D (D Q
T
-I Y
0 (D
0 0
3
0
¶ 9)
¶
9) c
0
(D
-.
E
G)

METER AND GAUGES -Needle Type Combination Gauge
Oil Temp. Sensor Check
1 Warm up engine
2
3
Stop engine and turn ignition switch OFF
Check resistance of
oil temp sensor
SEL695D
- Boost Gauge Trimmer Adjustment -
When boost gauge does not give proper reading,
adjust
0 kPa (0 mmHg, 0 inHg) point with the
trimmer located on interlor upper wall of glove
box
Use a screwdriver to adjust trimmer
For checking oil pressure sensor and boost
sensor, refer to pages EL-53 and 56
EL-70

WARNING LAMPS AND CHIME
- Warning Lamps/Wiring Diagram- For Digital Type Combination Meter- -
SEL698D
EL-72

WARNING LAMPS AND CHIME
Diode Check
Check continuity using an ohmmeter
Diode
is functioning properly if test results are
as shown below
--I+-- 11 ,- Diode
Ohmmeter
NO continuity
@
SEL700D
DIGITAL TYPE COMBINATION METER
Diodes for warning lamps are located on the
panel where warning bulbsare fitted
For bulb check
For brake warning
7f For door warning
Far door warning
For tail lamp warning
For radmtor warning
Far 0, sensor warning
Far headlamp warning For brake warning
SEL701D
-~
NEEDLE TYPE COMBINATION METER
Diodes for warning lamps are built into the
Combination meter printed circuit
7- For 0, sensor warning
BRAKE DOOR FUEL
For bulb check
LAMP
SEL70ZD
--Warning Chime Check
A
SEL875D
EL-75

VOICE WARNING SYSTEM
Schematic
I 12
DOOR STEP DOOR SWITCH
VOICE
GENERATOR
BRAKE PARKING WARNING LAMP BRAKE SWITCH FUSE - 1 19
FUEL WARN- FUEL TANK ING LAMP GAUGE UNIT
20 COMBINATION
METER lD8gc1al type) SPEED SENSOR
5v 18
I
7 COMBINATION METER (Needle type1
@ Dlgltal typemeter
@ Needle type meter
1
DOOR
SPEAKER
LH
I
__r_l RADIO
SEL703D
EL-76