I’ve recently completed my fully functional air conditioning system. I am using the factory LS1 ECU and sensors to control the system.  Wiring the LS1 side is easy. The Nissan dash wiring took a bit to figure out. Here is the final diagram of how I have it wired. The A/C button on the dash is fully functional.

 

97 240SX LS1 AIR CONDITIONING WIRING

2 Comments

  1. Erin Pressley on June 24, 2013 at 1:06 am

    You are a godsend! I’m about to finally wire my AC up as the Georgia heat is just too much to bare lol. Thank you SO much for this schematic!

  2. […] a cheap $5 one from the import tool store. I’ve covered the wiring once before in another post, but I’ll cover it a bit more here. The stock LS1 f-body computer needs to see a 12v request […]

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