1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 380Get this manual

1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 380

DF40DF50 "K1" (01) model 13-44
CHART9SELF-DIAGNOSTIC CODE "1-1"
Individual checkCheck rectifierregulator resistance[NOTE1] Is result OK? YESEngine runningCheck "30" terminal voltage at idle speed(See page 13-34 Is result 16 or over? NO Possible causeECM failure Wire continuityconnection failure YES NO Rectifierregulator failure

NOTE: This self-diagnostic code indication may be canceled by turning ignition switch ON because ECM detects battery voltageNOTE1: It is difficult to check rectifierregulator completelyBefore replacing with new one, check if its ground point has good electrical contact

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