Interior Lights Schematics. Chevrolet Blazer - 2WD 2003

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2003 🢒 Blazer - 2WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Interior Lights Schematics

Figure 1:	Headlamp Switch Master Electrical Component List Interior Lighting Systems Description and Operation Headlamp Lighted Interior Lamps B+ Bus Bar Headlamp Switch, Ambient Light Sensor and BCM Headlamp Lighted Interior Lamps G203 and G204 - Pickup G203 and G204 - Pickup Headlamp Switch Front
Figure 2:	Headlamp Switch Lamps Interior Master Electrical Component List Interior Lighting Systems Description and Operation CTSY LP Fuse and Courtesy Lamp Relay Headlamp Switch Headlamp Switch ILLUM, STG WHL ILLUM, and PARK LP Fuses Outside Rearview Mirror Switch Front Side Window Motors - 2-Door G202 - Pickup Except Crew Cab G202 - Utility and Crew Cab G205 - Utility and Crew Cab G205 - Utility and Crew Cab G203 and G204 - Utility w/Manual A/C G203 and G204 - Pickup
Figure 3:	CTSY LP Fuse and Courtesy Lamp Relay Master Electrical Component List Interior Lighting Systems Description and Operation Inadvertent Power Relay and Front Door Jamb Switches Headlamp Switched Interior Lamps INT BATT, PWR LKS, AMPF, CTSY LP and CIGAR LTR Fuses Inadvertent Power Relay G200, G201, G207, and G300- Pickup and Crew Cab Inadvertent Power Relay and Front Door Jamb Switches G200, G201, G207, and G300- Pickup and Crew Cab Inside Rearview Mirror or Driver Information Center Driver Information Center - Utility w/o Sunroof Driver Information Display Module - Utility w/ Sunroof Inside Rearview Mirror or Driver Information Center Driver Information Center - Utility w/o Sunroof Driver Information Display Module - Utility w/ Sunroof
Figure 4:	Inadvertent Power Relay and Front Door Jamb 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/Manual A/C G203 and G204 - Utility w/Manual A/C G203 and G204 - Utility w/Manual A/C Inside Rearview Mirror or Driver Information Center Driver Information Center - Utility w/o Sunroof Driver Information Display Module - Utility w/ Sunroof CTSY LP Fuse and Courtesy Lamp Relay CTSY LP Fuse and Courtesy Lamp Relay
Figure 5:	Rear Door Jamb and Liftglass Ajar Jamb Switches Master Electrical Component List Interior Lighting Systems Description and Operation Inside Rearview Mirror or Driver Information Center Inadvertent Power Relay and Front Door Jamb Switches Inadvertent Power Relay and Front Door Jamb Switches G420, G450 and S427 - Utility and Crew Cab
Figure 6:	Inside Rearview Mirror or Driver Information Center Master Electrical Component List Interior Lighting Systems Description and Operation Driver Information Center - Utility w/o Sunroof Rear Door Jamb and Liftglass Ajar Jamb Switches CTSY LP Fuse and Courtesy Lamp Relay CTSY LP Fuse and Courtesy Lamp Relay Inadvertent Power Relay and Front Door Jamb Switches Inside Rearview Mirror Schematics 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 Rearview Mirror or Driver Information Center CTSY LP Fuse and Courtesy Lamp Relay CTSY LP Fuse and Courtesy Lamp Relay Inadvertent Power Relay and Front Door Jamb Switches Power and Ground w/ Trip Computer LED Dimming Signal 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 and Front Door Jamb Switches Power and Ground w/ Trip Computer LED Dimming Signal G202 - Utility and Crew Cab G202 - Utility and Crew Cab