2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 83Get this manual
Engine General Information and Diagnosis:
Self-Diagnostic Code "4 3" Fuel Injector
Wiring Diagram
12 (From main relay) #1 OB #2 BBr #3 RW #4 Lg ECM
Z9J0111104011
I9J011110040-04