1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 98Get this manual

1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 98

3-43 ENGINE CONTROL SYSTEM
CHART6SELF-DIAGNOSTIC CODE "1-4"
Ignition switch "OFF"Check cylinder tempsensor resistanceIs result OK? (See page 3-35 YES Possible causeECM failure Wire continuityconnection failure NO Cylinder tempsensor failure

CHARTSELF-DIAGNOSTIC CODE "2-3"