MEMORY SYSTEMS – GMC Sierra 2500 HD 2003 – SYSTEM WIRING DIAGRAMS

MEMORY SYSTEMS

Memory Systems Wiring Diagram (1 of 2) for GMC Sierra 2500 HD 2003

List of elements for Memory Systems Wiring Diagram (1 of 2) for GMC Sierra 2500 HD 2003:

• (in driver seat harn)
• (not used)
• 5 volt ref
• Batt (+)
• C (not used)
• C10 h
• Class 2 serial data
• Computer data lines system
• Driver seat adjuster switch
• Frt dwn
• Frt up
• Frt vert dn sw sig
• Frt vert mtr dn ctrl
• Frt vert mtr pos sen
• Frt vert mtr up ctrl
• Frt vert up sw sig
• Fwd
• G305 (on left "b" pillar)
• Gnd
• Heated seat cus pwr
• Heated seat temp sig
• Horiz fwd sw sig
• Horiz mtr fwd ctrl
• Horiz mtr pos sen sig
• Horiz mtr rwd ctrl
• Horiz rwd sw sig
• Hot at all times
• Htd seat back ctrl
• Htd seat back pwr
• Htd seat cus ctrl
• Htd seat cus pwr
• I/p relay block (near left kick panel)
• Low ref
• Lum horiz pos sen sig
• Lum mtr fwd ctrl
• Lum mtr rwd ctrl
• Lum mtr rwd ctrl lum mtr rwd ctrl
• Memory seat module (under left front seat)
• Pnk
• Pnk pnk
• Rear vert dn sw sig
• Rear vert mtr pos sens
• Rear vert up sw sig
• Rec fwd
• Rec rwd
• Recline fwd sw sig
• Recline mtr fwd ctrl
• Recline mtr pos sen sig
• Recline mtr rwd ctrl
• Recline rwd sw sig
• Rr dwn
• Rr up
• Rr vert mtr dn ctrl
• Rr vert mtr up ctrl
• Rwd
• S311
• S314
• S315 (in driver seat harn)
• Seat circuit breaker 30a
• Seats system (heated seats circuit)
• Tan
• Torso blstr in sw sig
• Torso blstr out sw sig
• Torso bolster in ctrl
• Torso bolster out ctrl
• Trso blstr pos sens sig

Memory Systems Wiring Diagram (2 of 2) for GMC Sierra 2500 HD 2003

List of elements for Memory Systems Wiring Diagram (2 of 2) for GMC Sierra 2500 HD 2003:

• (in driver seat harn) s309
• (in driver seat harn) s310
• A red
• Batt (+)
• C (not used)
• Class 2 serial data
• Computer data lines system
• Driver door module (in driver's door)
• Driver seat bolster motor
• Driver seat bolster motor position sensor
• Driver seat bolster/ lumbar switch
• Driver seat front vertical motor
• Driver seat front vertical position sensor
• Driver seat horiz- ontal position sensor
• Driver seat lumbar motor
• Driver seat lumbar motor position sensor
• Driver seat rear vertical motor
• Driver seat rear vertical position sensor
• Driver seat recliner motor
• Driver seat recliner motor position sensor
• Exit
• Mem 1 sw sig
• Mem 2 sw sig
• Memory/ heated seat switch
• Out
• Pnk
• Red
• Set
• Tan