Headlights/Daytime Running Lights (DRL) Schematics. GMC Truck Sonoma Pickup - 2WD 2002

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 Sonoma Pickup - 2WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Headlights/Daytime Running Lights (DRL) Schematics

Figure 1:	Headlamp Switch, Ambient Light Sensor and BCM Master Electrical Component List Exterior Lighting Systems Description and Operation DRL and Headlamp Power Relays AUX PWR, RDO BATT and HDLP SW Fuses Headlamp Grounding Relay and BCM G203 and G204 (Pickup) G203 and G204 (Pickup) Headlamp Switch DRL and Headlamp Power Relays ILLUM and PARK LP Fuses Headlight Leveling Schematics G203 and G204 (Pickup)
Figure 2:	DRL and Headlamp Power Relays Master Electrical Component List Exterior Lighting Systems Description and Operation Headlamp Grounding Relay and BCM Headlamp Switch, Ambient Light Sensor and BCM B+ Bus Bar G102 (Except Export) Flash-To-Pass Switch, DRL Relay (ZR2) and BCM Headlamp Switch, Ambient Light Sensor and BCM Flash-To-Pass Switch, DRL Relay (ZR2) and BCM Headlamp Grounding Relay and BCM G102 (Except Export)
Figure 3:	Headlamp Grounding Relay and BCM Master Electrical Component List Exterior Lighting Systems Description and Operation Flash-To-Pass Switch, DRL Relay (ZR2) and BCM DRL and Headlamp Power Relays B+ Bus Bar Flash-To-Pass Switch, DRL Relay (ZR2) and BCM ILLUM and PARK LP Fuses G200, G201 and G207 (Pickup and Crew Cab) Headlamp Switch, Ambient Light Sensor and BCM DRL and Headlamp Power Relays
Figure 4:	Flash-To-Pass Switch, DRL Relay (ZR2) and BCM Master Electrical Component List Exterior Lighting Systems Description and Operation Headlamp Grounding Relay and BCM STUD 2, ABS, TBC and RR W/W Fuses B+ Bus Bar Ign RUN and START Bus Bar IGN E Fuse and A/C Compressor, Rear Defogger, DRL Relays Headlamp Grounding Relay and BCM Pulse Wipers G102 (Except Export) G102 (Except Export) DRL and Headlamp Power Relays