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This is very rare, but if the diagrams do not match your vehicle, contact us at support@portal-diagnostov.com and attach a few photos of the connector or wiring that does not match. We will issue a refund.

Power Seats — Hummer H2 2004 Wiring Diagram

POWER SEATS

Front Seat Heater Wiring Diagram for Hummer H2 2004

List of elements for Front Seat Heater Wiring Diagram for Hummer H2 2004:

(in driver seat jumper harn, approx 4.5 cm from memory seat module c3 connector)
Back & cushion select
Back only ind
Back only indicator
Back only select
Batt
Batt (+)
Bck & csh select
C1 a7
C1 c9
C1 f6
C10 h
C2 f
C3 c
C3 d
C3 f
C7 c
C7 e
Computer data lines system
Ddm fuse 15a
Driver back heated seat element
Driver cushion heated seat element
Driver door module
Driver memory seat module (below left front seat)
Element control
Front passenger door module
G203 (at lower right side of dash, near right kick panel)
G302 (at left inner center "b" pillar)
Gnd
Ground
Heat mode select
Hi heat ind
Hi heat indicator
Hot at all times
I/p fuse block (on lower left side of dash)
I/p junction block
I/p junction block (on lower right side of dash)
I/p relay block (near left kick panel)
Low heat ind
Low heat indicator
Low ref
Lt doors circuit breaker 30a
Med heat ind
Med heat indicator
Memory/heated seat switch
Passenger back heated seat element
Passenger cushion heated seat element
Pdm fuse 15a
Pnk
Rt doors circuit breaker 30a
S213
S328
Seats circuit breaker 30a
Serial data
Switch power
Tan
Temp signal

Lumbar Wiring Diagram for Hummer H2 2004

List of elements for Lumbar Wiring Diagram for Hummer H2 2004:

C10
Front passenger seat bolster motor
Front passenger seat bolster/ lumbar switch
Front passenger seat lumbar motor
G306 (at right inner center "b" pillar)
Hot at all times
I/p relay block
Pnk
S380
S381
Seats circuit breaker 30a

Passenger Power Seat Wiring Diagram for Hummer H2 2004

List of elements for Passenger Power Seat Wiring Diagram for Hummer H2 2004:

C10
Front passenger seat adjuster switch
Front passenger seat front vertical motor
Front passenger seat horizontal motor
Front passenger seat rear vertical motor
Front passenger seat recline motor
G306 (at right inner center "b" pillar)
Hot at all times
I/p relay block
Red
S380
S381
Seats circuit breaker 25a
Tan

Rear Seat Heater Wiring Diagram for Hummer H2 2004

List of elements for Rear Seat Heater Wiring Diagram for Hummer H2 2004:

A element cntrl
B switch sig
Battery
C ign voltage 3
C1 e4
C1 f7
C10
D battery
E temp sig
Element cntrl
F ground
G hi temp ind
G203 (at lower right side of dash, near right kick panel)
G302 (at left inner center "b" pillar)
G306 (at right inner center "b" pillar)
Ground
H lo temp ind
Hi indicator
Hi temp ind
Hot at all times
Hot in run
I/p relay block
Ign 3 fuse 10a
Ign voltage 3
J low ref
Left rear heated seat control module
Left rear heated seat element
Left rear heated seat switch
Lo indicator
Lo temp ind
Low ref
Mode select
Nca
Pnk
Right rear heated seat control module
Right rear heated seat element
Right rear heated seat switch
S306
S351
S393
Seo b1 fuse 15a
Switch sig
Temp sig
Underhood fuse block

POWER SEATS – Hummer H2 2004 – SYSTEM WIRING DIAGRAMS