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So definitely bad ECU? I’m skeptical cause it sort of runs well minus the backfiring lol.

It’s a Kohler CH26S, spec #78518. I followed the directions, light blinks twice-one second pause-three times-one second pause-six times-one second pause-one time-3 second pause-then solid light( 2-3-6-1)

I got the mil light code and it goes 2-3-6-1 pauses for 3 seconds then goes solid. Any idea what this means?

So I followed some directions, and the light blinks 2-3-6-1 and then pauses for 3 seconds and goes solid light.

Yes looks like light is illuminated. I don’t know anything about fault code system though so I apologize. I see red light on, but don’t know how to read the codes? Not sure if it’s loosing fire. The backfiring only seems to be when it warms up and gets hot, and faulty coils I thought tend to be...

Need help or advice. Kohler CH26 is backfiring and bogging down/losing power. Here’s what I’ve done so far. -Drained old fuel out of tanks and replace with new fuel -Replaced fuel filter -Replaced spark plugs -Verified fuel pressure is @39psi -About to replace ignition coils when they arrive...