Interior Lights Schematics. GMC Truck Sonoma Pickup - 4WD 2002

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Interior Lights Schematics

Figure 1:	Headlamp Switch Master Electrical Component List Interior Lighting Systems Description and Operation CTSY LP Fuse and Courtesy Lamp Relay ILLUM and PARK LP Fuses AUX PWR, RDO BATT and HDLP SW Fuses G203 and G204 (Utility w/ Automatic A/C) Headlamp Switch, Ambient Light Sensor and BCM Headlamp Switch, Ambient Light Sensor and BCM G203 and G204 (Utility w/ Automatic A/C) Front ILLUM and PARK LP Fuses Headlamp Switch
Figure 2:	CTSY LP Fuse and Courtesy Lamp Relay Master Electrical Component List Interior Lighting Systems Description and Operation Front Door Jamb and Door Handle Switches Headlamp Switch INT BATT Fuse Power and Ground G200, G201 and G207 (Pickup and Crew Cab) Inadvertent Power Relay Inadvertent Power Relay G200, G201 and G207 (Pickup and Crew Cab) Inside Rear View Mirror or Driver Information Center Driver Information Center (Utility w/o Sunroof) Driver Information Display Module (Utility w/ Sunroof) Inside Rear View Mirror or Driver Information Center Driver Information Center (Utility w/o Sunroof) Driver Information Display Module (Utility w/ Sunroof)
Figure 3:	Front Door Jamb and Door Handle Switches Master Electrical Component List Interior Lighting Systems Description and Operation Rear Door Jamb and Liftglass Ajar Jamb Switches CTSY LP Fuse and Courtesy Lamp Relay G203 and G204 (Utility w/ Automatic A/C) G203 and G204 (Utility w/ Automatic A/C) G200, G201 and G207 (Pickup and Crew Cab) Headlight Leveling Schematics G200, G201 and G207 (Pickup and Crew Cab) Rear Door Jamb and Liftglass Ajar Jamb Switches G205 (Utility and Crew Cab) G202 (Utility and Crew Cab) G202 (Utility and Crew Cab) Instrument Cluster Turn Signal Indicators G205 (Utility and Crew Cab)
Figure 4:	Rear Door Jamb and Liftglass Ajar Jamb Switches Master Electrical Component List Interior Lighting Systems Description and Operation Inadvertent Power Relay Front Door Jamb and Door Handle Switches Front Door Jamb and Door Handle Switches G420,G450 and S427 (Utility and Crew Cab)
Figure 5:	Inadvertent Power Relay Master Electrical Component List Interior Lighting Systems Description and Operation Inside Rear View Mirror or Driver Information Center Rear Door Jamb and Liftglass Ajar Jamb Switches CTSY LP Fuse and Courtesy Lamp Relay CTSY LP Fuse and Courtesy Lamp Relay Inside Rear View Mirror or Driver Information Center Driver Information Center (Utility w/o Sunroof) Driver Information Display Module (Utility w/ Sunroof) Headlight Leveling Schematics G203 and G204 (Pickup)
Figure 6:	Inside Rear View Mirror or Driver Information Center Master Electrical Component List Interior Lighting Systems Description and Operation Driver Information Center (Utility w/o Sunroof) Inadvertent Power Relay CTSY LP Fuse and Courtesy Lamp Relay CTSY LP Fuse and Courtesy Lamp Relay Inadvertent Power Relay Inside Rearview Mirror Schematics Center High Mounted Stop Lamp G202 (Pickup Except Crew Cab)
Figure 7:	Driver Information Center (Utility w/o Sunroof) Master Electrical Component List Interior Lighting Systems Description and Operation Driver Information Display Module (Utility w/ Sunroof) Inside Rear View Mirror or Driver Information Center CTSY LP Fuse and Courtesy Lamp Relay CTSY LP Fuse and Courtesy Lamp Relay Inadvertent Power Relay Power and Ground (w/ Trip Computer) HVAC Vacuum Control Solenoid Valve Assembly and Electric Actuator Inside Rearview Mirror Schematics G202 (Utility and Crew Cab)
Figure 8:	Driver Information Display Module (Utility w/ Sunroof) Master Electrical Component List Interior Lighting Systems Description and Operation Driver Information Center (Utility w/o Sunroof) CTSY LP Fuse and Courtesy Lamp Relay CTSY LP Fuse and Courtesy Lamp Relay Inadvertent Power Relay Power and Ground (w/ Trip Computer) G202 (Utility and Crew Cab) G202 (Utility and Crew Cab)