LS Swap Help: Wiring NEW
4L60 Transmission Pin Diagram:
Pins A & B:
Pin C connects to:
Computer Harness Ignition (Pink wire)
Pin D & G connect to:
Computer Harness Ground Wire
Pin F connects to:
Scout Reverse Lights Output (Brown wire)
Pin E connects to:
Scout Neutral Safety Wire (The middle wire on the Scout transmission harness plug)
Brake Light Switch Diagram:
3rd Gen (2003–2006) LS Engine Fuel Injector Styles:
Speedometer Cable Converter Diagram:
- Connect the WHITE wire to the signal wire.
- Connect the BLACK wire to the battery ground.
- Connect the RED wire (through a 5 AMP fuse) to the engine side of the ignition switch (+12v 'hot' when the key is 'on').
Please Note: This page of LS engine wiring information will continue to develop. So please be sure to check back for updates.