POWER SEATS – Hummer H3 2007 – SYSTEM WIRING DIAGRAMS

POWER SEATS

Driver Heated Seat Wiring Diagram for Hummer H3 2007

List of elements for Driver Heated Seat Wiring Diagram for Hummer H3 2007:

30

• (in driver heater element jumper harness)
• (in driver heater element jumper harness) s324
• A nca
• A26
• B nca
• Body control module (behind right front kick panel)
• C nca
• Driver heated seat module (in driver seat bottom)
• Driver lumbar adjuster/ heater switch
• Driver seat back heater element (in driver seat back)
• Driver seat cushion heater element (in driver seat bottom)
• G345 (behind left rear quarter trim, near wheel well)
• Gnd
• High
• High/low status ind bulb
• Hot at all times
• Htd/seats fuse 1 20a
• Hvac relay
• Ign 3 rly coil
• Low
• Nca
• Passenger heated seat circuit
• Pnk
• Pwr htr switch fuse 53 10a
• Red
• S306
• S321 (in driver heater element jumper harness)
• S322
• S325
• Underhood fuse block (above left front wheel well)

Driver Power Seat Wiring Diagram for Hummer H3 2007

List of elements for Driver Power Seat Wiring Diagram for Hummer H3 2007:

18

• 25a
• Back
• Driver seat adjuster switch
• Driver seat motors (under driver seat)
• Front vertical
• Fwd
• G345 (behind left rear quarter trim, near wheel well)
• Hot at all times
• Lumbar circuit
• M horiz- ontal
• Nca
• Pwr/seats fuse 61 40a
• Rear vertical
• S306
• S312
• Seat circuit breaker
• Tan
• Underhood fuse block (above left front wheel well)

Lumbar Wiring Diagram for Hummer H3 2007

List of elements for Lumbar Wiring Diagram for Hummer H3 2007:

19

• 25a
• Driver lumbar adjuster/ heater switch
• Driver lumbar pump motor (in driver seat)
• Driver power seat circuit
• G345 (behind left rear quarter trim, near wheel well)
• Hot at all times
• Nca
• Out
• Passenger lumbar adjuster/ heater switch
• Passenger lumbar pump motor (in passenger seat)
• Passenger power seat circuit
• Pnk
• Pwr/seats fuse 61 40a
• S306
• S312
• S316
• S341
• Seat circuit breaker
• Underhood fuse block (above left front wheel well)

Passenger Power Seat Wiring Diagram for Hummer H3 2007

List of elements for Passenger Power Seat Wiring Diagram for Hummer H3 2007:

18

• 25a
• Front vertical
• Fwd
• G345 (behind left rear quarter trim, near wheel well)
• Hot at all times
• Lumbar circuit
• M horiz- ontal
• Passenger seat adjuster switch
• Passenger seat motors (under passenger seat)
• Pwr/seats fuse 61 40a
• Rear vertical
• Rwd
• S312
• S316
• S341
• Seat circuit breaker
• Tan
• Underhood fuse block (above left front wheel well)

Passenger"s Heated Seat Wiring Diagram for Hummer H3 2007

List of elements for Passenger"s Heated Seat Wiring Diagram for Hummer H3 2007:

36

• (in passenger heater element jumper harness)
• (in passenger heater element jumper harness) s319
• (not used)
• A nca
• A26
• B nca
• Body control module (behind right front kick panel)
• C nca
• D nca
• Dr htd seat sw off sig
• Driver heated seats circuit
• G345 (behind left rear quarter trim, near wheel well)
• Gnd
• High
• High/low status ind bulb
• Hot at all times
• Htd/seats fuse 1 20a
• Hvac relay
• Ign 3
• Ign 3 rly coil
• Logic
• Low
• Nca
• Passenger heated seat module (in passenger seat bottom)
• Passenger lumbar adjuster/ heater switch
• Passenger seat back heater element (in passenger seat back)
• Passenger seat belt buckle switch
• Passenger seat cushion heater element (in passenger seat bottom)
• Pnk
• Pwr htr switch fuse 53 10a
• Red
• S313
• S316
• S317 (in passenger heater element jumper harness)
• S318
• Underhood fuse block (above left front wheel well)