Radio/Audio System Schematics. Buick Century 2003

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2003 🢒 Century 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Radio/Audio System Schematics

Figure 1:	Power, Ground, and DLC Master Electrical Component List Radio/Audio System Description and Operation Speakers - UQ3/UX7 Fuse Block-Underhood IGN 2 Fuse Fuse Block-Underhood Batt 1 Fuse, Fuse Block-I/P RADIO, HVAC, RFA CLUSTER, DATA LINK, BCM PWR, INADV POWER BUS, RADIO PREM SOUND, and CIGAR LTR Fuses Fuse Block-I/P TAIL LAMPS, LIC LAMPS, and PANEL DIMMING Fuses Fuse Block-I/P WIPER, BCM ACC, POWER DROP, RADIO, and STRG WHL CONT Fuses Fuse Block-I/P TAIL LAMPS, LIC LAMPS, and PANEL DIMMING Fuses Fuse Block-Underhood Batt 1 Fuse, Fuse Block-I/P RADIO, HVAC, RFA CLUSTER, DATA LINK, BCM PWR, INADV POWER BUS, RADIO PREM SOUND, and CIGAR LTR Fuses I/P Dimmer Switch, HVAC, and IPC Data Link Connector (DLC) Schematics G203, Page 2 of 2 Inputs and Outputs
Figure 2:	Speakers (UQ3/UX7) Master Electrical Component List Radio/Audio System Description and Operation Premium Sound Audio Signals - U85 Power, Ground, and DLC
Figure 3:	Premium Sound Audio Signals (U85) Master Electrical Component List Radio/Audio System Description and Operation Rear Speakers - U85 Speakers - UQ3/UX7 Fuse Block-Underhood Batt 1 Fuse, Fuse Block-I/P RADIO, HVAC, RFA CLUSTER, DATA LINK, BCM PWR, INADV POWER BUS, RADIO PREM SOUND, and CIGAR LTR Fuses Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons G203, Page 2 of 2
Figure 4:	Rear Speakers (U85) Master Electrical Component List Radio/Audio System Description and Operation Front Speakers - U85 Premium Sound Audio Signals - U85
Figure 5:	Front Speakers (U85) Master Electrical Component List Radio/Audio System Description and Operation Antenna Module Rear Speakers - U85
Figure 6:	Antenna Module Master Electrical Component List Radio/Audio System Description and Operation Front Speakers - U85 G203, Page 2 of 2