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LQ4 harness mod problem HELP!!!

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Old Jun 27, 2012 | 09:08 PM
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Default LQ4 harness mod problem HELP!!!

Ok i finished redoing my harness using the info on lt1swap.com and everything came out great except i took out the engine coolant temp sensor signal out. Now im breaking my head trying to figure out how to put it back. The sensor has 2 wires 1 yellow and one gray i put the yellow one back to its pin but where does the grey one go too? Im freaking any help on this
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Old Jun 27, 2012 | 10:22 PM
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Low reference side of it.
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Old Jun 27, 2012 | 10:28 PM
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???? What do you mean low reference sorry first swap not too good with wires
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Old Jun 28, 2012 | 01:03 AM
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Find a PCM pin diagram.
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Old Jun 28, 2012 | 04:00 AM
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Check pin 80 in the same connector. I'll bet it's open right now.
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Old Jun 28, 2012 | 04:58 AM
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Yeah i did take out pin 80 on the same connector i have the engine temp signal pin 74? So its that the pin for the grey wire?
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Old Jun 28, 2012 | 05:26 AM
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So what Sensors are all needed for making a standalone harness? I just want to make sure im not missing anything double checking. And who can i send my pcm for reprogramming for vats etc.? Thanks for all the help
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Old Jun 28, 2012 | 05:35 AM
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Sounds like its that pin..seems to be close to the car pinouts.

Need all your sensors on the engine except for emissions and the little bs like low oil.
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Old Jun 28, 2012 | 07:27 AM
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Cool well i did exactly whay was on lt1swap.com pretty easy with all the info there i cancelled alot of sensors including the trans wires i will using my 4spd muncie. Who can i send my pcm for programing?
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