Mitsubishi 1989-1993 GALANT Service Manual page 402

FUEL SYSTEM <DOHC> -
connector
Harness srdc
Harness side
SPECTION
Refer P. 13-257.
to
Measure the power supply voltage of
the multiport fuel injection relay ignition switch.
Connector: Disconnected
. Ignition switch: START (@a when
checked)
. Ignition switch: ON (@@ when
Check for an open-circuit, or a short-
circuit, to ground between the multi-
port fuel injection relay and the en-
gine control module.
. Multiport fuel injection relay con-
Engine control
. Engine control module connec-
module harness
side connector tor: Disconnected
Check for continuity, of the ground
circuit.
. Connector: Disconnected.
Check for an open-circuit, or a short-
circuit to ground, between the multi-
port fuel injection relay and the fuel
nector: Disconnected
TSB Revision
On-Vehicle Inspection of MFI Components
connector: Discon-
Repair the
harness.
Repair the
harness.