Interior Lights Dimming Schematics. GMC Truck Sonoma Pickup - 4WD 2003

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2003 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Interior Lights Dimming Schematics

Figure 1:	Headlamp Switch Master Electrical Component List Interior Lighting Systems Description and Operation ILLUM Fuse 12 B+ Bus Bar B+ Bus Bar Headlamp Grounding Relay and BCM Headlamp Switch, Ambient Light Sensor and BCM Headlamp Switch, Ambient Light Sensor and BCM G203 and G204 - Pickup G203 and G204 - Utility w/Manual A/C G203 and G204 - Pickup ILLUM, STG WHL ILLUM, and PARK LP Fuses ILLUM Fuse 12
Figure 2:	ILLUM Fuse 12 Master Electrical Component List Interior Lighting Systems Description and Operation Steering Wheel Controls Headlamp Switch Headlamp Switch Steering Wheel Controls G203 and G204 - Pickup G203 and G204 - Pickup G203 and G204 - Utility w/Manual A/C G203 and G204 - Pickup Input Instrument Panel Cluster, BCM and Automatic Transmission Indicators Steering Wheel Controls LED Dimming Signal Instrument Panel Cluster, BCM and Automatic Transmission Indicators Instrument Panel Cluster, BCM and Automatic Transmission Indicators
Figure 3:	Steering Wheel Controls Master Electrical Component List Interior Lighting Systems Description and Operation LED Dimming Signal ILLUM Fuse 12 ILLUM Fuse 12 G200, G201 and G207 - Utility G200, G201 and G207 - Utility ILLUM Fuse 12
Figure 4:	LED Dimming Signal Master Electrical Component List Interior Lighting Systems Description and Operation Instrument Panel Cluster, BCM and Automatic Transmission Indicators Steering Wheel Controls ILLUM Fuse 12
Figure 5:	Instrument Panel Cluster, BCM and Automatic Transmission Indicators Master Electrical Component List Interior Lighting Systems Description and Operation LED Dimming Signal ILLUM Fuse 12 ILLUM Fuse 12 ILLUM Fuse 12 G203 and G204 - Utility w/Manual A/C G203 and G204 - Pickup G203 and G204 - Pickup Brake Switch Input (4.3L) and Tow/Haul Switch G200, G201 and G207 - Utility G200, G201 and G207 - Utility G200, G201 and G207 - Utility