Mitsubishi Stealth 1994 Import Service Manual page 512

MULTIPORT FUEL INJECTION -
On-Vehicle Inspection of MFI Components
COMPONENTS INSPECTION PROCEDURE
USING SCAN TOOL
abnormality is found, check the body harness, components,
etc. and repair as necessary.
(2) After repair, check again-with the scan tool to make sure
that the input and output signals are now normal.
(3) Erase the diagnostic trouble code in memory.
(4) Disconnect the scan tool.
(5) Start the engine and perform running test, etc. to make
sure that the troubles have been corrected.