Headlights/Daytime Running Lights (DRL) Schematics. Buick Park Avenue 2003

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2003 🢒 Park Avenue 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Headlights/Daytime Running Lights (DRL) Schematics

Figure 1:	Headlamp Switch and Ambient Light Sensor Master Electrical Component List Exterior Lighting Systems Description and Operation Headlamp Dimmer, Park Signal, and High Beam Indicator Battery Voltage Supply to Underhood Fuse Blocks Battery Voltage Supply to Underhood Fuse Blocks Left Underhood Fuse Block- ABS, PCM, HZDT/SG, F/PMP and LP PK Fuses Battery Voltage Supply to Underhood Fuse Blocks Left Underhood Fuse Block- OXY SEN and SBM LCM Fuses G202 (1 of 4) G202 (4 of 4) G202 (1 of 4) G202 (2 of 4)
Figure 2:	Headlamp Dimmer, Park Gear Input, and High Beam Indicator Master Electrical Component List Exterior Lighting Systems Description and Operation Daytime Running Lamps Headlamp Switch and Ambient Light Sensor A/T Shift Lock Control Solenoid G202 (4 of 4)
Figure 3:	Low Beam Headlamps Master Electrical Component List Exterior Lighting Systems Description and Operation High Beam Headlamps Headlamp Dimmer, Park Signal, and High Beam Indicator G104 and G106 G104 and G106 G105 G105
Figure 4:	High Beam Headlamps and Daytime Running Lamps (DRL) Master Electrical Component List Exterior Lighting Systems Description and Operation Daytime Running Lamps G104 and G106 G104 and G106