Honda 225 4 stroke 2007

[gary brandt]

Engines won't start but turns over. Batteries good. Has spark. Clean fuel and filters. kill switch good. all good fuses. no faults per diagnostic computer . checked all connections. have juice to all fuses. fuel pump turns on.

[Frank Martin]

plug in a known good remote controle box at the motor connection

try starting
if it starts change ignition switch
have seen this more than a couple times

[JUSTINTIME]

what is the compression?
if u got fuel and sparky then compression test is next

[sumrsalt]

Sounds like an oxygen sensor that has been flushed with salt water from the exhaust ports. No big deal, a Honda dealer will sell you another for $251. Oh they are on backorder, sorry.