B16 swap injector wiring ?

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Old Jun 23, 2005 | 09:58 AM
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Default B16 swap injector wiring ?

OK i just bought a crx with a jdm b16a swap that doesn't run. ( got a real good deal on it) and after awhile of looking and poking around i found that the reason it wont crank is that the # 3 injector is running a steady stream.like straight up pissing. i could aim with it. i changed out injectors and i that didn't help. so im guessing some wires are crossed somewhere. i was just hoping you guys might have some suggestions or at least give me an idea of where to start. thanks
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Old Jun 23, 2005 | 10:46 AM
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Default Re: B16 swap injector wiring ? (jamclaur)

i would try a known good ecu to start
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Old Jun 23, 2005 | 11:03 AM
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I put in a good ECU when I first got the car to see if that helped, but no luck.
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Old Jun 23, 2005 | 11:39 AM
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Default Re: (jamclaur)

Willing to bet, at the ECU, there is a wire from the old #3 injector touching ground. Pull back the carpet, check for loose wiring. If it's a DX and someone did a MPFI swap and did not tape off the 2 removed injector pins, it will cause the injector to open whenever the key is in the on position. Find that loose wire.
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Old Jun 23, 2005 | 11:42 AM
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Default Re: B16 swap injector wiring ? (jamclaur)

was this car converted to multiport?
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Old Jun 23, 2005 | 12:11 PM
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Default Re: B16 swap injector wiring ? (PURPLETERROR)

its an si.
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Old Jun 23, 2005 | 04:55 PM
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TTT
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Old Jun 23, 2005 | 05:42 PM
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Default Re: (sxeonerX)

is it obd0 or obd1?
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Old Jun 24, 2005 | 12:29 PM
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Default Re: (Jdm90crxdxb16)

i assume obd0 ?
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Old Jun 24, 2005 | 01:49 PM
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Pretty sure it's obd0...
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Old Jun 24, 2005 | 01:50 PM
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Any other thoughts?
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Old Jun 24, 2005 | 03:00 PM
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Bump
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Old Jun 24, 2005 | 03:10 PM
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Default Re: (jamclaur)

Use a volt meter and see if the ECU side of the 2 pin injector plug is constantly grounded.
If you don't know how to do this, read up on electrical on http://www.the12volt.com

If it isn't grounded all the time, the injector is stuck open.
I recommend http://www.witchhunter.com/ to have your injectors cleaned.
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Old Jun 25, 2005 | 08:30 AM
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OK. Will do, if anyone has any other thoughts please post. I will post the results of what you guys said soon. Thanks a lot in advance...
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Old Jun 25, 2005 | 02:36 PM
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...
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