1999 GMC Envoy Owner's Manual - Page 306

yellowblue Fuse/Circuit Breaker 3 4 5 Usage Cruise Control Module and Switch, Body Control Module, Heated Seats Gages, Body Control Module, Instrument Panel Cluster Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp Steering Wheel Audio Control Illumination Headlamp Switch, Body Control Module, Headlamp Relay Courtesy Lamps, Battery Run-Down Protection Not Used Turn Signal Cluster, Engine Control Module Interior Lights Auxiliary Power 6 7 8 Fuse/Circuit Breaker A B 1 2 Usage Not Used Not Used Not Used Cigarette Lighter, Data Link Connector 9 10 11 12 13 6-56