1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, Page 121Get this manual
10112 in(26,7 cm)
DRC6251
3Attach engine harness tan lead to clean engine ground If engine slows to approximately 2000 RPM, test temperature switchRefer to Temperature Switch Test, Section If engine does not slow to approximately 2000 RPM, check wiring or replace power packINotel On remote electric start models, if the engine goes into
5.L.0W repeatedly or if the engine goes into 5.L.0Wwithout an operator warning signal, check the engine harness blocking diodeRefer to Blocking Diode Test
Blocking Diode Test
rn Theis located in the engine harness tan wire circuit at diode position
1Disconnect engine harness 6-pin Deutsch connector that contains the tan wire