Blue and green pcm, This Is Our "Cleaned & Ready To Paint" Unit Delphi service # 12576106 Powertrain Control Module (PCM) that is used in many Drive by Wire Drive by Cable Gen 3 LS engine swaps. Authentic performance parts. Thread Tools Display 11-03-2011 02:23 PM #1 all22s Jan 3, 2026 · blue/red vs blue/geen PCM A/C wiring and associated PCM parameter changes The question is, can I (do i need to) change parameters in the PCM tune via hptuners so that the AC system will work with the "old" wiring instead of following the 03/04 method, which is what I'm doing for most of the harness (except going to DBC + CC module instead of DBW+TAC). 3 into an 04 Blazer, but noticed the wiring/sensor routing and pcm pinouts on the blazer are more similar to the layout in the blue/red ~02 (I believe) silverados. Fast shipping. 3 harness with blue and green pcm plugs. ICT Billet ICT Billet LS Gen 3 ECM Engine Computer Connector Kit Blue Green P59 PCM LS1 LM7 LQ4 L59 (ictWPECM30BG). Sep 6, 2025 · Since 2001, SpareECM has been selling here on eBay delivering hard to find engine computers (aka PCM, ECM, ECU, VCM) for 1982 and up vehicles. If I go WOT, above 85% it seems it throws p1516 code and the throttle body stops working. We offer engine computers for all makes and models. I'm comparing an 02 and an 03 stock tunes from the repository, but not seeing any glaring differences. PARTS INCLUDED: P59 242 BLUE/GREEN PCM w/PROGRAMMING A PSI PCM is the perfect complement to your PSI harness as they are tuned according to your specifications to match your setup. Also I am trying to figure out how to wire my fuel level gauge. Is there a way I could run the AC system as is done on the older ~02 trucks, and Nov 3, 2011 · Thread: 5. If some one that Has done what I am asking about give some advice. I'll be using the original blue/green PCM Apr 15, 2014 · With the original pcm put back into the car (that runs fine) the TPS reads 12-13 at idle and 16/18 key on engine off. Where do I place the a/c request wire, the low pressure switch, etc. Are the PCM connectors Blue and Green or Blue and Red??? ls engine computer (pcm,ecm) from a 2004 chevy express. Buy LS Gen 3 ECM Engine Computer Connector Kit Blue Green P59 PCM LS1 LM7 LQ4 L59 (WPECM30BG) from ICT Billet and browse through a huge selection of Made in USA LS/LT swap and conversion parts, manufactured at the state of the art plant. They have been fully tested on a run stand after programming. Apr 24, 2018 · Looks like 12576105 or 12576106 may have been an 03 only thing. . this is a blue/green PCM but it has the capability to do drive by cable as that is how the Hello everyone, I'm swapping in a 04 truck 5. HP Tuners LLC, Tuning and Diagnostic solutions for your GM, Ford and Dodge based vehicle. In the realm of LS engine computer connectors, discerning between the variants marked by green and blue hues reveals fundamental distinctions crucial to automotive electronics. With the tune I put into this one it reads 7-8 when I try to let it idle and around 12 key on engine off. Dec 12, 2018 · I have seen a lot of information for the blue/red Pcm’s but not much for the blue/green. I don't see any one listing an 12576105 service number though for an S10 or blazer. But regardless if it was a drive by cable set up, it can be reprogrammed to run your swap.
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