Suzuki outboards: DF90 100 DF115 DF140 from 2001 to 2009 repair manual, Page 93Get this manual
Quality of the image is intentionally reduced!
ENGINE CONTROL SYSTEM
Possible causeECM failure
CHART2SELF-DIAGNOSTIC CODE "4-2"
Ignition switch "OFFCheck CKP sensor resistanceIs result OK? (See page 3-38)