Mitsubishi Stealth 1994 Import Service Manual page 519

MULTIPORT FUEL IINJECTION -
connector
connector
Refer to P.l4A-79
On-Vehicle Inspection of MFI Components
Measure the power supply voltage of
the MFI relay.
Control relay connector: Discon-
l
nected
Check for an open-circuit, or a short-
circuit to ground between the MFI
relay and the engine control module.
l
Engine control module connector:
l
Disconnected
Check for an open-circuit, or a short-
circuit to ground, between the MFI
relay (for fuel pump) and the fuel
MFI relay (for fuel pump) connec-
l
tor: Disconnected
Fuel pump connector; Discon-
l
Measure the power supply voltage of
the fuel pump.
MFI relay connector: Connected
l
Engine control unit connector:
l
Connected
Repair the
Repair the
harness.