Is your 430 a keyless start or does it have a key ?You won't get a parts book off the net, bobcat sells them though.
It should look something like that.
22.02 is" starter error on " This means that the controller is sensing that there is power to the starter feedback wire when there shouldn't be. Wouldn't hurt to swap over the start relay with another one.
I guess that you have checked the METAL in line fuel filter ? this can be a trap as it is on the suction side of the pump .
Checking the output of the injector pump is tricky ,as with an injector pipe disconnected and turning the engine over , all you will see is diesel SPITTING out . It will not pump out much fuel. With that said if there is no fuel you would have to look for an injector pump problem.
Keep us informed.