Cadillac Escalade (GMT 400) (1999-2000) – Fuse and Relay Box Diagram

In this article, we take a detailed look at the first-generation Cadillac Escalade, produced from 1999 to 2000. You will find complete fuse box diagrams for model years 1999 and 2000.

The guide provides the exact locations of all fuse panels inside the vehicle, including the dashboard, under-hood power distribution box, and rear compartment fuse block (if equipped). Each diagram clearly explains the assignment and function of every fuse and relay (fuse layout), helping you quickly identify the correct circuit.

This resource is useful for troubleshooting electrical issues related to headlights, fuel pump, HVAC system, power windows, radio, ignition, and other electrical components. Whether you are a DIY owner or a professional technician, this guide ensures safe and efficient fuse replacement and electrical maintenance.

With organized diagrams and step-by-step instructions, servicing the Cadillac Escalade (1999–2000) electrical system becomes straightforward, reliable, and safe.