Ls swap ac request wire. I am stuck on the wiring.

Ls swap ac request wire. I have my clutch signal wire triggering a relay which runs my efans anytime my compressor is on but the engine acts a little funny with the load from the compressor. Depending on your chassis and year, you can pick up the AC request/power wire at the low AC pressure switch located on the side of the accumulator, on the rear of the passenger side of the engine bay, or the 3 position connector above the distributor. 3L. May 26, 2022 · I found information, that suggest keeping all obs ac wiring intact and simply solder the Relay signal and ac request wire together and it should work, independabt of the ac. 8) swapped, has efans. did you keep the Jeep components and wiring schema (Jeep dryer with the low pressure switch and AC clutch relay, and simply running an AC request wire to the PCM for idle control), or did you go with GM components (with the low pressure switch in the GM dryer, and the high pressure switch in the compressor) and let the PCM Aug 11, 2018 · Hey guys, first time poster. I kept all factory ac system and wiring. I am stuck on the wiring. I have a 411 pcm from psi with standalone harness. The light green wire going to the low pressure switch is hooked up and receives a/c request. Nov 13, 2014 · He suggested eliminating the binary switch I have and installing a high pressure switch only from a Camaro, running the wire from the Vintage Air switch direct to the AC Request Signal, and adding a wire to Pin #18 ( Compressor Voltage Supply) that energizes the compressor. My problem is that it’s not getting ground to relay. Still having issues, can’t get efans to kick on with ac, have system set Jul 5, 2022 · Hello everyone, I’m trying to connect my ac. I'm just not getting GND at A/C Clutch Relay Control (C2-43) which would energize the relay and engage the clutch. I'm looking at the wiring for the ac system and wanted to know of any of the ac related wiring is in the efi A/C Request: This is a signal input to the PCM indicating the drivers request for a/c activation. I installed a '99 Corvette LS1 into a 1996 GMC C1500 4. I check all wiring LS standalone wiring harness diagram offered by PSI Conversions. I’m in the exact same boat with the same info about wiring the two wires from the 5. Feb 15, 2015 · The Camaro/ Firebird calibrations allow you to choose between manual transmission and 4L60-E automatic transmission. Everything on truck works as it should, only issue is getting efans to work with ac. There are two ways this is done from GM, a physical wire, a 12v+ positive signal on Pin 17 on C2 PCM connector, and a serial data request over databus. . Jun 14, 2022 · I have a 84 GN that's getting a LS swap. I'll look at your information, thanks Did you ever get this to work. While normal driving the rpms will go up Jun 25, 2019 · 1995 ls (4. The wire you need is the light green wire. The PCM is from the 99 Vette. I am using HP tuners, have pin 17 hooked to ac wiring, pin 55 grounded (totally stock 95 ac system). Not all tuning software packages allow segment swaps but those that do, such as EFILive, provide necessary details. RED/BLUE pcms used 1999-02 all support 12v+ positive signal a/c request. 7 pcm together. Jul 30, 2012 · Stock air conditioning with LS swap LSx Swaps. PCM inputs: A 51k resistor Feb 23, 2014 · I have A/C on my 1991 c1500 with 5. I have a 1987 c10 with the ls swap. I'm running dual eFans. 3. Harness and computer are out of 99-04 silverado. The high pressure switch on the back Apr 22, 2020 · Need help with the AC in my LS Swap. I tried bypassing the high pressure sensor, replacing high pressure sensor. Should your LS PCM project require control of a 4L80-E transmission, a segment swap does the trick. The dark green wire is not hooked up and I'm not sure where it needs to go. No luck. Contact us to learn more about the products we offer which includes wiring harnesses. Jul 17, 2019 · Specifically. ypa sto jftyr wipmj uwfjhsk zwa uup cyltv xwnjv ykily