Mitsubishi 1989-1993 GALANT Service Manual page 286

FUEL SYSTEM <SOHC-16 VALVE>
HARNESS INSPECTION
connector
connector
connector
connector
Harness side
connector
Measure the power supply voltage of
the multiport fuel injection relay.
l
nector: Disconnected
Measure the power- supply voltage of
the multiport fuel injection relay.
l
Check for continuity of the ground
l
Engine control
Check for open circuit, or short circuit
module harness
to ground, between the engine con-
side connector
Engine control module connec-
l
tor: Disconnected
l
Measure the power voltage to the
actuator
l
nector: Connected
ECM connector: Connected
l
On-Vehicle Inspection of MFI
+ p o r t f u e l
Repair the
harness.
Repair the
harness.
Replace
the multi-
injection
relay.