1970 Johnson 115 HP Outboard Motor Service manual, Page 99Get this manual
SHIFT CIRCUIT
CONDITION
1Ca nnot shUt out of forwardJumps out of neutral or reverseBurned out blOcking diodeBlown fuseno appare nt reason2Lower unit "shifts" into forward befor engine stops when key is tu.rned of[
3Cannot shut engine off
ShUt toggle switch Shift solenoids
Engine wi rin g
Shift diooes