0411 pcm fan control. it will not command on the fans.
0411 pcm fan control. You will need to relocate the OEM a/c pressure switch on the a/c manifold, install the transducer in the old fitting and wire the transducer to the PCM. If you've done it for your 4x4 swap, you'll already know how to do this. ) that did use a two speed PCM-controlled fan (well it's actually a two-fan system, but that doesn't matter here). what else would it need to see to control fans? Aug 22, 2017 · 12200411 PCM complete pinout by dzidaV8 » Tue Aug 22, 2017 10:05 am Hello, I'm trying to gather information about all the 12200411 PCM pins and functions available. Apr 15, 2011 · I ended up using one of the pins going to the pcm to a fourth relay wired to the a/c compressor signal to control the fan with a/c on. Oct 11, 2011 · The only difference between the '4896 and the '0411 PCM's is the processor was an upgraded motorola chip on the '0411. Then you need a modified PCM file to run them correctly. Here is a spreadsheet I created looking at wiring diagrams for some 2000-2002 LSx based cars and trucks. 0 80e swap. After playing around with the tune for several days I'm resorting to this thread. The relays and fans work as expected (I wired in the PCM trigger pins last and grounded either one which turned the fan on high or low depending on which one I grounded). Think low is on at 176 and high at 182. High off at 176. will work with scanner output just fine. Then set my fan temps to work with the 170°F thermostat. I enabled dual fan control, switched from auto recirc to fan 2, then copied the settings from an Escalade that had factory E-Fans. The high speed is triggered via coolant temp. 0411 pcm only thing hooked up is powers, grounds, coolant sensor and fan outputs. Jan 27, 2018 · This is what you need to get it done correctly. IF the tune is correct, everything will work like a factory truck. For the 3 relays it should be a Series-Parallel setup. Aug 9, 2024 · I added pins into C1 42 Blue and C2 33 Green and wired them into relays to run a 2 speed crown victoria fan. You could use dual fans or a single two-speed fan (like me) and a way to trigger both speeds. Biggest change I'd like to do is adding electric fans and have the PCM control them. Tunning is like top secret apparently. Low off at 170. - Obviously -- you'll need an e-fan for this too. Does anyone have information to fill in the remaining blanks? Recommendations P01 PCM: Use 12212156 for swaps (fan control) or 12216125 for boosted trucks Upgrade to 0411 PCM for reliability P59 PCM: Use 12587603 for Flex Fuel/boost (DBC/DBW); 12576106 for simple DBC truck swaps Verify IAC chip for DBC setups Swaps: P01 to P59 for modern features (E85, DBW); re-pin harness Port calibration tables to new Aug 20, 2015 · Like fans on at 284°F or 500 psi. I've been searching for a few weeks now about how to properly setup the 411 PCM for dual fans @ single speed, with little luck. Seeings how I am trying to get a *slight* increase of fuel mileage out of a 6,000 pound beast, I'd like to implement a few things. So you have High and Low fan speed controls along with AC controls. Aug 24, 2020 · Onward: The Problem? The problem is the V6 never came with electronic fans -- but the same 411 PCM is used for a lot of V8 equipped GM vehicles (Camaro/Corvette/etc. Other than that the operating system is mainly the only difference between the years. it will not command on the fans. You dont need their supplied temp sensor either. Aug 21, 2013 · The ECM triggers the low speed fan operation via the auxiliary fan option. If the ECM were to fail to turn the fans on, the coolant switch would ground the relay to run a single fan on high speed. Is it possible to turn this. just trying to do as much as possible while keeping it running before 6. Feb 11, 2017 · - The mechanical work involves removing the PCM connectors and adding 2 pins. Nov 22, 2017 · So for the PCM to control the fans, just wire the relay triggers to the PCM. pskycmkhbgnvcyulngyaeknagaxxjmcixozpttmedhfzxsgqsm