Mitsubishi 3000GT - Page 12

FUEL
-
On-vehicle
Inspection
of
MPI
Gomponents
13-7
.flpalrthe
hamess.
(@
rFl-
@t-?t)
Check
for
continuity
between
the resistor
(for
fuel
pump)
and
fuel
pump.
o
Resistor
(for
fuel
pump)
connector:
Disconnected
o
Fuel
pump
connector:
Disconnected
E
?FU?481
Repair the
hamess.
(lgniüon
switch
-
6l-5ll-i)
or
cfiec-k
the
[nilion
switd.
Measure the
power
supply
voltage
of the
fuel
pump
relay No.l.
o
Fuel
pump
relay No.l connector:
Disconnected
lgnition
switch
Voltage
(V)
OFF
0
ON
SV
?FU1928
Check
for
an open-circuit,
or a
short-circuit
to
earth between
the
fuelpump relay
No.1
and the engine control
unit.
o
Control relay connector:
Disconnected
r
Engine control unit connector:
Disconnected
Repairthe
hamess.
(@
rar-84)
Repairthe
hamess.
(@
Fl'
O
l-e)
(@Ft-
@
t-rt)
?FU2038
Check for
continuity
between the control
relay No.1
and
the control
relay
No.2.
.
Control relay
No.1 connector:
Disconnected
r
Control
relay
No.2
connector:
Disconnected