Honda BF115D - Spark Plug Related Issues; Electrical and Sensor Faults

POSSIBLE
CAUSES
SOLUTIONS
Dirty spark plug. Consult your dealer.
Spark plug gap is
incorrect.
Adjust the gap.
>See method
Spark plug is
damaged.
Replace the spark plug.
>See method
TDC, CRANK sensor
is faulty.
Consult your dealer.
ECU malfunction. Consult your dealer.
Ignition coil is faulty. Consult your dealer.
Wire harness is
faulty.
Consult your dealer.
Electrical leak of the
emergency stop
switch wire.
Consult your dealer.
Emergency stop
switch does not
return to the
starting position.
Consult your dealer.
Spark plug is loose.
Tighten the spark plug.
>See method
Engine does not start
2/3