These harnesses include the gen ii lt1lt4 gen iii 24x ls1ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines. All psi harnesses are made in the usa.
4th Gen Lt1 F Body Tech Aids
Lt1 wiring harness and computer. And make it a complete no codes run. The typical ecmpcm number is 16188051. Basically it contains all of the necessary functions to make the engine start and run while also supplying any necessary signals from the computer such as speedometer and check engine light control. Enclosed is some wiring diagrams of the factory harness and a power module system diagram. Here is a description of the wires from the pcm connectors that will connect to an external connection outside the wiring harness. This harness will not work with 92 93 ecms.
Available options transmission electric fans air conditioning and upgraded braided loom. An engine management harness is pretty much what you will find from most wiring harness companies. This is all you need for stand alone. We offer pcm reprogramming with the purchase of our lt1 wiring harness. Pin 33 purple tcc brake switch this wire tells the pcm when you hit the brakes. All psi harnesses are made in the usa.
Pcm to disable the anti theft and traction control. This harness is designed for 1992 1997 57l lt1lt4 43l v8 l99 engines with a 4l60e transmission using a 94 97 ecm. 1998 to 2002 camarofirebird harness wiring info new pcm pinout info specific to 98 99 02 f body. Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions. Diagrams for the 92 and 93 corvette pcms are not included but tech support is available via email. These harnesses include the gen ii lt1lt4 gen iii 24x ls1ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines.
This includes installation of new fuel pump relay and high current waterproof cooling fan relay data link connector vats bypass and delete emissions if applicable or complete california emissions compliant. Familiarize yourself with the pcm connectors wire color and pin locations. Please call for custom ecm andor fuse box location extra length. Includes engine transmission no emissions blue connector c1. These engines and transmissions were factory equipped in camaro firebird corvette roadmaster impala and caprice. Built from scratch stand alone engine harness.
Lt1 wiring can take your existing harness and convert it to our 4 5 wire run harness. We offer lt1 wiring harnesses specifically for the 1994 1995 engines. Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions. If this is what you have then we can get you going. 2004 pontiac gto wiring harness info wiring harness info specific to the 2004 gto ls1. 1994 1997 lt1 lt4 stand alone engine harness our stock harnesses are 4 feet from the rear of engine passenger side.
Gallery of Lt1 Wiring Harness And Computer
watermarked.jpg)
