Mitsubishi 3000GT Service Manual page 314

D Harness side
connector
7
A
Harness side
connector
A Harness side
connector
A Harness sic
MULTIPORT
On-Vehicle Inspection of MFI
FUEL INJECTION - Components
Engine
control
Check for an open-circuit, or a
module harness
short-circuit to ground, between
side connector
the fuel pump relay II and the en-
gine control module.
l
Fuel pump relay II connector:
Disconnected
Engine control module con-
l
nector: Disconnected
Harness side
Check for continuity between the
r
fuel pump relay II and the resistor
Measure the power supply volt-
age of the MFI relay.
l
MFI relay connector: Discon-
Ignition switch OFF: 0 V
Ignition switch ON: Battery
voltage
Check for an open-circuit, or a
module harness
short-circuit to ground, between
side connector
the MFI relay and the engine con-
trol module.
MFI relay connector: Discon-
l
l
Engine control module con-
nector: Disconnected
D
connector
II.
MFI relay connector: Discon-
l
5 1 4 1
Fuel pump relay II connector:
Disconnected -
_ - - - -
l
TSB Revision
Repair the
harness.
Repair the
harness.
9
Repair the
harness.
_ _
Repair the
(Al -05)