Here's the wiring instructions for a 2001 Access Cab. Many thanks to Mustang67408 for the diagrams & info.
1. YOU NEED CONNECTOR C13 PIN 2. IT IS A BLUE WIRE WITH A YELLOW STRIPE.
2. YOUR GOING TO CUT THIS WIRE 3” BEFORE THE CONNECTOR AT THE SPEEDO HEAD
3. THE GREEN TS WIRE GOES TO THE WIRE HARNESS SIDE OF THE WIRE YOU CUT
4. THE YELLOW TS WIRE GOES TO THE CONNECTOR END OF THE WIRE YOU CUT.(TO SPEEDO)
5. THE BLACK WIRE GOES TO A GOOD GROUND
6. THE RED WIRE GOES TO ANY IGNITION “ON” 12V SOURCE
