K pro cyl2 not firing

K-Series Programmable ECU installation questions / support issues
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drscholls25
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Joined: Thu Oct 07, 2021 5:33 pm

K pro cyl2 not firing

Post by drscholls25 »

2000 integra k20z3 swap. Cyl 2 no spark. Tested continuity on all 3 wires and tested good so leads me to believe ecu is bad. Is there a certain spot on ecu that fires cyl2 or something along the lines of that so I know where to look at inside the Ecu.
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Spunkster
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Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Re: K pro cyl2 not firing

Post by Spunkster »

Have you tried the ECU on a known working vehicle?

You will not be able to see anything inside the ECU even if it is damaged.
drscholls25
Posts: 2
Joined: Thu Oct 07, 2021 5:33 pm

Re: K pro cyl2 not firing

Post by drscholls25 »

Yes I tried it in my friends car which is a 02-04 rsx with a k20a ctr swap and it seemed to run it on all 4. Same tune I’ve never changed tune. Is there anything weird about putting a k pro in a prd ecu? Cause that’s the board my k pro is in. Compression is good on my motor. 210 on all 4 cylinders… I’m so lost.
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Spunkster
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Joined: Fri Sep 20, 2002 5:06 pm
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Re: K pro cyl2 not firing

Post by Spunkster »

If it worked on a different vehicle, then you probably have either a wiring issue, or a bad or clogged injector.
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