Service Manual - Page 77

For 1987 300ZX.

Loading ...
Loading ...
Loading ...
METER
AND GAUGES
-
Digital
Type
Combination
Meter
Trouble-shooting
Flow
Chart (Cont'd)
13
"AVE
SPEED"does not operate
Go
to 'Trouble-shooting
Is
fuel gauge normal?
12
10-11"
"DIST TO EMPTY"does not operate
Make pre-programmed signal check
(Refer to "Self-Check"
)
14
IOK
"AVE
MPG"does not operate
-1
Check injection pulse circuit
Make display unit check (Refer to
I
"Self-Check"
)
1N
Replace control Replace drive
unit
information unit
Is
speedometer normal?
Go
to "Trouble-shooting
Make pre-programmed signal check
(Refer to "Self-Check"
.-
Check injection pulse circuit
Replace
control unit
Malfunctioning
E
C
C.S
Damaged injection Replace
control unit
pulse circuit control unit
control unit
pulse circuit
Damaged injection
Make display unit check (Refer to
"Self-Check"
)
Make display unit check (Refer to
"Self-Check"
)
OK
NG
Replace control Replace drive
unit information unit
Replace control Replace drive
I
unit information unit.
FUEL
INJECTION
PULSE
CIRCUIT
CHECK
1.
Turn
ignition switch to
"ON"
2
Connect
voltmeter between
@
and
@
L
gni
ion
mi
c
V
0.K
SEL158J
EL-77
Loading ...
Loading ...
Loading ...