This document provides wiring diagrams and component information for a GM 4L60/65/80/85E transmission control module harness. It includes diagrams for various connectors, their pinouts and wire colors. Connector C1 provides connections for inputs like vehicle speed and outputs for signals such as PWM. The transmission connector C7 mates with the transmission and provides outputs for solenoids.. Automatic Transmission - 4L80E wiring diagram (Is this correct) - I found this diagram while looking on line. It says 4L60/70/80E at the top but I thought between the 60/80 a few wires had to be moved. I know this might not have correct wiring color ect but it shows the pin assignments for the controlls from the PCM.
Wiring: The wiring diagram for the cruise control is located on pages 18 and 21 of the GlobalCruise installation manual. The wire connections that you will need to make into your vehicle are as follows: RED: Connect to constant 12 volt source.. Detailed 4L80E transmission wiring diagram, showing the connections and components for proper installation and troubleshooting of the system.