Mitsubishi 3000GT 1991 Service Manual page 223

FUEL SYSTEM - On-vehicle Inspection of MPI Components
HARNESS INSPECTION
connector
Connector: Disconnected
l
Ignition switch: ON
l
Check for an open-circuit, or a short-
circuit to ground between the engine
control unit and the power transistor.
Engine control unit connector:
l
Disconnected
Power transistor connector: Dis-
l
connected
Engine
control
unit
harness
connector
Check for an open-circuit, or a short-
circuit to ground between the power
transistor and the ignition coil.
Ignition coil connector: Discon-
l
Power transistor connector: Dis-
l
connected
TSB Revision
Repair the
Repair the