03 denali scytek 5100rs

The driver door trigger is gray/black at the driver door module in the door. The RF door trigger is BLACK/ white at the passenger door module in the door. The LR door trigger is lt. blue/black, pin A3, and the RR is lt. GREEN/ black, pin A2, they are in the purple plug at the BCM. Use all four wires and diode isolate each.The BCM (Body Control Module) is under the driver side dash. It has 6 plugs in it, the purple plug is on the back.