NO INJECTOR PULSE

K-Series Programmable ECU installation questions / support issues
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Jesusdiaz
Posts: 12
Joined: Thu May 30, 2024 11:30 pm

NO INJECTOR PULSE

Post by Jesusdiaz »

Okay let’s start with it’s a k24a2/k20a2 fully built turbo. Tucked engine harness, kpro v4 and the whole setup worked in a 96 ek coupe perfect. I then switched it all over to a 1992 eg hatch that I then bought the tucked chassis harness from WIREWHERE_MIA and then finished swapping it all from the 96 ek after I got everything swapped and hooked up etc no injector pulse, everything works as it should gauge wise and ground wise. The only thing different from the last swap is the tucked chassis harness. I’ve tested the ecu in another k swap it works fine still. Could it be the tucked chassis harness not causing injector pulse? The plugs get 12v the injectors are clean and matched. Good fuel pressure to the rail the same setup exactly from my last car just wanted to swap to a hatchback. Nothings changed from a perfect running 96 coupe k swap to this but the chassis harness, it’ll start on starting fluid. Paid 1700$ for it and no returns so not trying to pay 5-700$ more for someone to find the issue
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Spunkster
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Re: NO INJECTOR PULSE

Post by Spunkster »

Your testing indicates it is the harness.
Jesusdiaz
Posts: 12
Joined: Thu May 30, 2024 11:30 pm

Re: NO INJECTOR PULSE

Post by Jesusdiaz »

Wym by that? The chassis? Can you tell me what I can look for to try and fix it? Rather not spend another 4-500$ just spend 1700 on the chassis harness less than month ago
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Spunkster
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Re: NO INJECTOR PULSE

Post by Spunkster »

I recommend that you contact the manufacturer of the harness since the problem appears to be with that.
Jesusdiaz
Posts: 12
Joined: Thu May 30, 2024 11:30 pm

Re: NO INJECTOR PULSE

Post by Jesusdiaz »

Contacted the dude that made it and he put it on his test bench and everything works fine for him I don’t get it. Brand new engine harness. All the wiring in the car is brand new. Everything works still but injector pulse
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Spunkster
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Location: Hondata

Re: NO INJECTOR PULSE

Post by Spunkster »

Since you have tested the ECU in a working vehicle that rules out the ECU as the issue.
Jesusdiaz
Posts: 12
Joined: Thu May 30, 2024 11:30 pm

Re: NO INJECTOR PULSE

Post by Jesusdiaz »

Hey brother question, still same issue. Is the ecu while cranking supposed to flash red and green and cause the cel to come on?? It legit only happens while cranking it I’m not cranking no cel lights or error codes and ecu is solid green only when I don’t crank
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