2003 GMC Sonoma Owner's Manual - Page 360
2003 GMC Sonoma Manual
Page 360 highlights
Fuse 4 5 J 7 a 9 10 11 12 13 14 Usage Gages, Body Control Module, Instrument Panel Cluster Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp Steering Wheel Radio Controls Headlamps Switch, Body Control Module, Headlamp Relay Courtesy Lamps, Battery Run-Down Protection Heating, Ventilation, Air Cooling Control Head (Manual) Turn Signal Cluster, Engine Control Module Interior Lights Auxiliary Power Power Locks Motor Fuse 15 16 17 18 19 20 21 22 23 24 Usage 4WD Switch, Engine Controls (VCM, PCM, Transmission) Supplemental Inflatable Restraint Front Wiper Steering Wheel Radio Controls Radio, Battery Amplifier Heating, Ventilation, Air Cooling (Manual), Heating,Ventilation, Air Cooling (Automatic), Heating, Ventilation, Air Cooling Sensors (Automatic) Anti-Lock Brakes Rear Wiper Radio, Ignition 5-97