Radio/Audio System Schematics. GMC Truck Sonoma Pickup - 4WD 2002

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Entertainment 🢒 Radio/Audio System Schematics

Radio/Audio System Schematics w/o CTF

Figure 1:	Power Master Electrical Component List Radio/Audio System Description and Operation w/o CTF Ground Ign ACC, RUN and RAP Bus Bar RDO IGN and STR WHL RDO IGN Fuses AUX PWR, RDO BATT and HDLP SW Fuses ILLUM and PARK LP Fuses AUX PWR, RDO BATT and HDLP SW Fuses ILLUM Power (Pickup Except Crewcab) ILLUM Power (Utility)
Figure 2:	Ground Master Electrical Component List Radio/Audio System Description and Operation w/o CTF BCM Power G203 and G204 (Utility w/ Manual A/C) G203 and G204 (Utility w/ Manual A/C) Steering Wheel Controls Schematics Headlight Leveling Schematics Gages
Figure 3:	BCM Master Electrical Component List Radio/Audio System Description and Operation w/o CTF Speakers (Regular Cab and Extended Cab w/ 3rd Door) Ground LED Dimming Signal LED Dimming Signal
Figure 4:	Speakers - Regular Cab and Extended Cab w/ 3rd Door Master Electrical Component List Radio/Audio System Description and Operation w/o CTF Speakers (Crew Cab and Utility) BCM
Figure 5:	Speakers --Extended Cab w/o 3rd Door
Figure 6:	Speakers - Crew Cab and Utility Master Electrical Component List Radio/Audio System Description and Operation w/o CTF Remote Tape/CD Player Speakers (Regular Cab and Extended Cab w/ 3rd Door) Entertainment Schematic Icons Entertainment Schematic Icons
Figure 7:	Remote Playback Device - CD or Tape Player Master Electrical Component List Radio/Audio System Description and Operation w/o CTF Audio Amplifier Inputs Speakers (Crew Cab and Utility) Entertainment Schematic Icons
Figure 8:	Audio Amplifier Power and Ground
Figure 9:	Audio Amplifier Inputs Master Electrical Component List Radio/Audio System Description and Operation w/o CTF Amplifier, Left Channel Output Remote Tape/CD Player Entertainment Schematic Icons Entertainment Schematic Icons INT BATT Fuse Cigar Lighter/Auxiliary Outlets Schematics
Figure 10:	Amplifier, Left Channel Output Master Electrical Component List Radio/Audio System Description and Operation w/o CTF Audio Amplifier, Right Channel Output Audio Amplifier Inputs Entertainment Schematic Icons Entertainment Schematic Icons
Figure 11:	Audio Amplifier, Right Channel Output Master Electrical Component List Radio/Audio System Description and Operation w/o CTF Amplifier, Left Channel Output Entertainment Schematic Icons Entertainment Schematic Icons

Radio/Audio System Schematics w/CTF

Figure 1:	Power, Ground, and Serial Data Master Electrical Component List Radio/Audio System Description and Operation w/ CTF Speakers - Pickup except CrewCab RDO IGN and STR WHL RDO IGN Fuses B+ Bus Bar ILLUM, STG WHL ILLUM, and PARK LP Fuses AUX PWR, RDO BATT and HDLP SW Fuses ILLUM Power - Pickup Except Crew Cab ILLUM Power - Utility 03 S/T Steering Wheel System Schematics LED Dimming Signal Class 2 Serial Data G203 and G204 - Utility w/Manual A/C G203 and G204 - Pickup G203 and G204 - Pickup G203 and G204 - Utility w/Manual A/C
Figure 2:	Speakers - Pickup except CrewCab Master Electrical Component List Radio/Audio System Description and Operation w/ CTF Speakers - CrewCab and Utility Power, Ground, and Serial Data
Figure 3:	Speakers - CrewCab and Utility Master Electrical Component List Radio/Audio System Description and Operation w/ CTF Speakers - Pickup except CrewCab Entertainment Schematic Icons Entertainment Schematic Icons