Interior Lights Schematics. GMC Truck Sonoma Pickup - 4WD 2001

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2001 🢒 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 AUX PWR, RDO BATT and HDLP SW Fuses Headlamp Grounding Relay and BCM (Except Envoy) B+ Bus Bar Headlamp Switch and BCM (Envoy/Diamond Edition 1SK) Headlamp Switch, Ambient Light Sensor and BCM Headlamp Switch, Ambient Light Sensor and BCM Front G203 and G204 (Pickup) G203 and G204 (Pickup) Park/Turn Signal Lamps, Marker and License Lamps, Rear(Pickup) 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 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 (Envoy) G203 and G204 (Envoy) Headlight Leveling Schematics (Export) G200, G201 and G207 (Envoy) G200, G201 and G207 (Envoy) Rear Door Jamb and Liftglass Ajar Jamb Switches G204 and G205 (Envoy) G202 (Utility and Crew Cab) G202 (Utility and Crew Cab) Instrument Cluster Turn Signal Indicators G204 and G205 (Envoy)
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 and G450 (Utility w/ Liftgate) Rear Jamb Switches, Ignition Key Alarm Switch
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 G203 and G204 (Pickup) Headlight Leveling Schematics (Export) Inside Rear View Mirror or Driver Information Center Driver Information Center (Utility w/o Sunroof) Driver Information Display Module (Utility w/ Sunroof) 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 Automatic Day-Night Mirror Schematics Multifunction Switch (Turn Signal Switch) And Turn Signal/Hazard Flasher Module 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 w/o Trip Computer G202 (Pickup Except 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 w/o Trip Computer G202 (Utility and Crew Cab) G202 (Utility and Crew Cab)