1984 NISSAN 300ZX meter

FUSE BLOCK
I BATTERY I
TIME CONTROL UNIT [Refer to "TIME
CONTROL
SYSTEM
I I
LIR
@ SF models
IWhiIel DOOR STEP @ GLmodelr (Door harness R H I LAMP R H @ GLLmodelr
@ D8g1tal tv~e meter
@) Needle type meter
J~/~U
LIR U
I 1 II I
. BODY GROUND IL H ridel

rn I-
0 &
TIME CONTROL UNIT (Refer to 'TIME CONTROLSYSTEM" h
@$
STEP
LAMP R H @=@L/R L/E
INTERIOR
@
:;: STEP LAMP L H
@) Digital type meter
@ Needle type meter
J
Ii DOOR HANDLE
SWITCH
IDoor harness L H )
L/R
G/R KEY HOLE
ILLUMINATION

METER AND GAUGES - Digital Type Combination Meter
combination Meter
CAUTION:
No electrical terminal should be touched wlth bare hands.
EL-41

METER AND GAUGES - Digital Type Combination Meter
Combination Meter (Cont'd)
--
Power ""lt
To power unit
12 13 14 15 24 30 16 17 18 19 20 21 22 6 21 28
40
45 55 46 47 48 49 50 51 53 54
;I4 E
i
SE L661 D
EL-42

METER AND GAUGES - Digital Type Combination Meter
Wiring Diagram
EL-44

METER AND GAUGES - Digital Type Combination Meter
Wiring Diagram (Cont'd)
GY LIR
tiT POWER
TACH0 & TORDUE METER
SPEED METER
SEL663D
EL-45

METER AND GAUGES - Digital Type Combination Meter
Display Check
EL-46

METER AND GAUGES - Digital Type Combination Meter
-
(+) (-) OFF
Display Check (Cont'd)
a Digital combination meter is provided with a
self-check function to determine whether or
not meter itself
is malfunctioning.
Test procedure
(1) While pushing trip reset switch A, switch igni-
tion switch from
"OFF" to "ON" Trip reset
switch
A should remain pushed in until self-
check operation start
(2) Meter starts to automatically perform self-
check. Segments for meters and gauges should
illuminate one after another.
(3) If any particular segment remains off, corn-
bination meter
itself is faulty.
ACC ON -Preparation for Trouble-shooting -
0

Approx
12v 0 ov ov
SEL665D
a
Remove instrument switch
a Remove cluster lid A
Remove nut which holds instrument switch
- Trouble-shooting
I Go to "Display check" I
1 NG
power source circuit unit
-IF' L-IF-NG
Replace meter and
gauge assembly
Check for loose
harness connector
Voltmeter terminals Ignition switch position
Ohmmeter terminals
Ignition Switch OFF
Continuity exists ground
a Disconnect meter harness connector as shown
below
.
SEL744D
-
EL-47