POWER SEATS – GMC Sierra 2500 1999 – SYSTEM WIRING DIAGRAMS

POWER SEATS

6-Way Power Seat Wiring Diagram for GMC Sierra 2500 1999

List of elements for 6-Way Power Seat Wiring Diagram for GMC Sierra 2500 1999:

• (under driver's seat)
• A10
• Back
• C10
• C14
• Driver power seat adjuster switch
• Forward/ rearward motor
• Front dn
• Front tilt motor
• Front up
• Fwd
• G300
• Hot at all times
• Left bussed electrical center (on lower left side of dash)
• Mid bussed electrical center (under left side of dash)
• Passenger power seat adjuster switch
• Rear dn
• Rear tilt motor
• Rear up
• S307
• Seat circuit breaker 25a
• Tan

Heated Seats Wiring Diagram for GMC Sierra 2500 1999

List of elements for Heated Seats Wiring Diagram for GMC Sierra 2500 1999:

• D12
• Driver heated seat relay (in driver seat)
• Driver seat heated switch
• Driver seat heater element (seat back)
• Driver seat heater element (seat)
• Driver seat thermistor
• G200 (upper left kick panel)
• G203 (upper right kick panel)
• G300 (under driver's seat)
• Gnd
• Heater on ind
• Hot at all times
• Hot in run
• Ign 3 fuse 10a
• Illum
• Interior lights system
• Left bussed electrical center (on left side of eng compt)
• Left bussed electrical center (on lower left side of dash)
• Left power window door lock switch
• Mid bussed electrical center (under left side of dash)
• Nca
• Passenger heated seat relay (in passenger seat)
• Passenger heated seat switch
• Passenger seat heater element (seat back)
• Passenger seat heater element (seat)
• Passenger seat thermistor
• Right bussed electrical center (lower right side of dash)
• Right bussed electrical center (on lower right side of dash)
• S308
• S309
• Sensor
• Seo 2 fuse 30a
• Solid state
• Sp203
• Underhood bussed electrical center (on left side of eng compt)
• Underhood bussed electrical center (on lower left side of dash)

Lumbar Wiring Diagram for GMC Sierra 2500 1999

List of elements for Lumbar Wiring Diagram for GMC Sierra 2500 1999:

• A10
• Bolster motor
• C10
• C14
• Driver lumbar/ system switch
• G300 (under driver's seat)
• Hot at all times
• Left bussed electrical center (on lower left side of dash)
• Lumbar motor
• Mid bussed electrical center (under left side of dash)
• Nca
• Out
• Pass- enger lumbar/ system switch
• Pnk
• Power seats circuit
• S308
• S309
• S310
• S311
• Seat circuit breaker 25a
• Tan