Body Control System Schematics. Buick Regal 2003

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2003 🢒 Regal 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Body Control System Schematics

Figure 1:	Power, Ground, and DLC Master Electrical Component List Body Control System Description and Operation References, Page 1 of 2 Fuse Block-Underhood IGN 2 Fuse Fuse Block-Underhood IGN 1 Fuse Fuse Block-Underhood IGN 1 Fuse Fuse Block-Underhood Batt 2 Fuse, Fuse Block-I/P HIGH BLOWER, HAZARD, STOP LAMPS, DOOR LOCKS, and POWER MIRRORS 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 Fuse Block-I/P CRANK SIGNAL, BCM, CLUSTER, IGN 0:CLUSTER, PCM and BCM, and PARK LOCK Fuses Fuse Block-I/P Turn Signals,Corn Lps,Air Bag,Cluster,PCM,BCM U/H Relay Fuses,Fuse Block-U/H Crank, IGN Main Relays 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-Underhood Batt 2 Fuse, Fuse Block-I/P HIGH BLOWER, HAZARD, STOP LAMPS, DOOR LOCKS, and POWER MIRRORS Fuses Data Link Connector (DLC) Schematics Keyless Entry Schematics G201 G203, Page 1 of 2
Figure 2:	References, Page 1 of 2 Master Electrical Component List Body Control System Description and Operation References, Page 2 of 2 Body Control System Schematics - Power, Ground, and DLC Retained Accessory Power (RAP) Schematics Seat Belt Schematics Horns Schematics Body Rear End Schematics Indicators Audible Warnings Schematics Theft Deterrent System Schematics Century Regal Actuators Switches Lamp Controls Tire Pressure Monitoring System Schematics
Figure 3:	References, Page 2 of 2 Master Electrical Component List Body Control System Description and Operation References, Page 1 of 2 Daytime Running Lamps Brake Warning System Schematics Front Park Lamps Fog Lights Schematics Headlamps Back Up Lights Lamp Controls Body Rear End Schematics I/P Courtesy Lamps Front Turn Lamps, Cornering Lamps, and DRL