Ls1 Tps Wiring Diagram. As stated previous the lines at a throttle position sensor wiring diagram represents wires. Function 1 blk 451 pcm ground 2 lt grn 1867 12 volt reference ckp pin c 3 pnkblk 1746 fuel injector 3 control 4 lt grnblk 1745 fuel injector 2 control 5 7 not used 8 gra 596 5 volt reference tps pin a 9 10 not used 11 lt blu 1876 ks 2 signal.
Fitechs ultimate ls system is not carb approved plug and play primary wiring harness wiring diagramfeb 05 fitechrf wiring question i know a number of you out there are running the fitech so im coming to forum for some help. 1 br pwr gnd. As compared to the 19992002 gm truck tac module the 5v reference and low reference for app sensor 2 have been swapped.
Most builders are familiar with fabrication techniques trouble shooting and parts swapping to make things work but electronics rise to a much higher level of complexity.
This manual contains information and diagrams related to wiring most holley efi products including ecus ignition systems nitrous systems watermethanol injection systems sensors and more. Ls1 ecu pinout 1999 2002 my pro street. 13 holden pdf manuals for free. Just want to know are there any major differences between a vx ls1 and vy ls1 wiring that people might have come across.