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  #1  
Old 06-13-2006, 10:42 PM
92svxinmn 92svxinmn is offline
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signal wire

What wire of the three after the oxygen sensor harness is the signal wire back to the ecu. Been checking manual and cant find it
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Old 09-28-2011, 09:09 AM
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Re: signal wire

Hi,


I am looking for the same thingv. I'm trying to hook up my Air Fuel Ratio monitor up and i dont know which wire to the ecm is the signal wire for my Oxygen Sensors? Does anyone have an idea?
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Old 09-28-2011, 09:23 AM
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Re: signal wire

This is the pinout for the ECU, if you can't figure it out any other way, you can at least find it at the ECU itself.
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File Type: jpg ecuio1.jpg (212.5 KB, 183 views)
File Type: jpg ecuio2.jpg (251.8 KB, 186 views)
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Old 09-28-2011, 09:29 AM
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Re: signal wire

Here's the wiring diagram; White Red is the power and the signal is White from #1 and Yellow Blue from #2
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Last edited by Hocrest; 09-28-2011 at 09:33 AM.
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Old 09-28-2011, 12:45 PM
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Re: signal wire

Just wanted to know if this ecm is the MPFI?
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Last edited by jcimos; 09-28-2011 at 12:49 PM.
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Old 10-03-2011, 09:50 AM
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Re: signal wire

Hey thanks for the info it help out a lot! This is why I love this site so much!!!
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