DEFOGGERS – GMC Sierra 3500 2004 – SYSTEM WIRING DIAGRAMS

DEFOGGERS

Heated Mirrors Wiring Diagram for GMC Sierra 3500 2004

List of elements for Heated Mirrors Wiring Diagram for GMC Sierra 3500 2004:

• A7 c1
• B11
• Battery
• Computer data lines system
• Ddm fuse 15a
• Driver door module (ddm) (in driver's door)
• Driver outside rearview mirror
• F c3
• Front passenger door module (fpdm) (in right front door)
• G200 (near right "a" pillar)
• Ground
• Hot at all times
• Hvac control module (in center of dash)
• Left i/p fuse block (lower left side of dash)
• Low ref
• Passenger outside rearview mirror
• Pdm fuse 10a
• R def
• Rear defog switch
• Right i/p fuse block (lower right side of dash)
• S202
• Serial data
• Tan

Rear Defogger Wiring Diagram for GMC Sierra 3500 2004

List of elements for Rear Defogger Wiring Diagram for GMC Sierra 3500 2004:

• (except crewcab: right "b" pillar) (crewcab: near left "c" pillar)
• A c1
• A c2
• A6 c1
• B11
• B12
• Body control module (on lower left side of dash)
• Computer data lines system
• G306 (except crewcab) g390 (crewcab)
• Hot at all times
• Hot in run & start
• Htr
• Hvac control module (in center of dash)
• I/p relay block (near left kick panel)
• Ign
• L c10
• Logic
• Rear defog switch
• Rear defogger relay
• Rear window defogger grid
• Relay cntrl
• Serial data