Ground Wire Diagram Ls

Function 1 blk 451 pcm ground 2 lt grn 1867 12 volt reference ckp pin c 3 pnk blk 1746 fuel injector 3 control 4 lt grn blk 1745 fuel injector 2 control 5 7 not used 8 gra 596 5 volt reference tps pin a.

Ground wire diagram ls. It seems for many people that the scariest part of the modern engine swap is the wiring harness. The primary wires are 16 gauge with 12 gauge for heavy draw items such as the headlights. Don ts do not ever run high voltage or noisy dirty wires in parallel bundle loom together with any efi sensor wiring. The larger wires that feed heavy draw circuits are typically 14 to 12 gauge.

Help us reach 250k subscribers. Wiring manual diagrams 199r10555 hp efi and dominator efi. Primary wire is typically an 18 gauge wire and is the most common wire found in wiring harnesses. On gm lsx engines always install the black ignition ground wire in the harness to the engine block or cylinder head.

1999 02 ls1 pcm pinouts camaro firebird corvette similar pcm connector blue pin wire color circuit no. In this tutorial we cover wiring harness s sensor type sensor location ecm s and more. The wire in painless performance kits runs a little larger than the standard. I hope this helps.

When you are doing a build with the ls family of gm engines the idea is to end up with a. All related to the gm ls series engine.