Mitsubishi 3000gt 1997 - FUEL SYSTEM HARNESS INSPECTION

FUEL
-
On-vehicle
Inspection
of
MPI Components
rJ
Repair the
narness.
(O+-
@
r)
Check
for continuity
between
the fuel
pump
relay
No.2
and the
resistor
(for
fuel
pump)'
o
Fuel
pump
relay
No.2 connector:
Disconnected
o
Resistor
(for
fuel
pump)connector:
Disconnected
Repair the
narness.
(lgnition
switch
-
@
e
+)or
check
the
ignition
switch.
Measure
the
power
supply
voltage of
the
fuel
pump
relay
No.1.
o
Fuel
pump
relay
No.1 connector:
Disconnected
lgnition
switch
Voltage
(V)
OFF
0
ON
SV
?FU1928
,J
Check
for an
open-circuit,
or
a short-circuil
to earth
between
the
fuel
pump
relay
No.1
and
the
engine
control
unit.
o
Control
relay
connector:
Disconnected
o
Engine
control
unit connector:
Disconnected
Repair
the
harness.
(@z-s
or
zz)
Repair
the
narness.
(@t-
@
s)
(@r-
O
s)
Check
for continuity
between
the control
relay No.1 and
the
control
relay
No.2.
.
Control
relay
No.'l
connector:
Disconnected
o
Control
relay
No.2
connector:
Disconnected
?FU2038
Repair
the
narness.
(@r-
O
z)
Check
for an
open-circuit,
or
a short-circuit
to earth,
between
the
fuel
pump
relay
No'2
and
the fuel
pumP.
r
Fuel
pump relay No.2
connector:
Disconnected
o
Fuel
pump
connector:
Disconnected
tFt
I-E-l
t ____v__J
t,