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ECU Fucked??

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Old Dec 19, 2004 | 02:37 PM
  #1  
ferio 95's Avatar
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Default ECU Fucked??

For the last 2 weeks since i put my swap back in my tps wires have been reading crackhead voltage. The 5 volt wire is jumping around from 12 -13 volts when i have my gsr ecu on. when i tried my obd2 auto ls ecu it shows around 18-19 volts. so its leading me to beleave that its not an ecu issue but a wiring issue. i no for a fact my engine harness is fine. what else do these wires go to that could have a short or anything?

My car is a 96 auto Integra SE with a gsr swap and a jumper harness to make it obd1.


Modified by ferio 95 at 6:14 PM 12/19/2004
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Old Dec 19, 2004 | 06:59 PM
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hondaguyef's Avatar
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Default Re: ECU Fucked?? (ferio 95)

The conversion harness is most likely the culprate. The TPS can be adjusted so, have you checked it's adjustment?

Phil
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Old Dec 20, 2004 | 03:41 PM
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ferio 95's Avatar
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Default Re: ECU Fucked?? (hondaguyef)

well i thought that but if i hooked up my ls ecu which doesnt require the harness then wtf can it be. im starting to think my volt meter is fucked up as well
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Old Dec 20, 2004 | 06:25 PM
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Default Re: ECU Fucked?? (ferio 95)

So the constant 5v wire is jumping around, not staying at 5v??
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Old Dec 20, 2004 | 10:27 PM
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ferio 95's Avatar
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Default Re: ECU Fucked?? (civic-4-ges)

yup
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Old Dec 21, 2004 | 04:10 AM
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Default Re: ECU Fucked?? (ferio 95)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ferio 95 &raquo;</TD></TR><TR><TD CLASS="quote">yup</TD></TR></TABLE>

Thats is very odd, and both ecu's too

Is your voltmeter digital or analog?

Which wire are you testing (just to confirm)

Have you any other way to check what that sensor is reading? IE Datalog Port, OBD Port?
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Old Dec 21, 2004 | 08:09 AM
  #7  
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From: banned NC
Default Re: ECU Fucked?? (civic-4-ges)

have you checked to make sure the plugs are all on the ight sensor near the TB, 2 of them are normally the same on obd1 cars
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Old Dec 22, 2004 | 03:30 PM
  #8  
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Default Re: ECU Fucked?? (civic-4-ges)

im using a digital voltmeter but i think its taking a **** on my because its reading my battery and 7 volts and its fully charged. im taking the reading from the wires them self. i removed the wires from the plug to read them to make sure they are showing the right voltage
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