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What if the wiring diagrams do not match my car model?

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.

Memory Systems — Hummer H2 2004 Wiring Diagram

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram (1 of 2) for Hummer H2 2004

List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Hummer H2 2004:

5 volt ref
570a
570b
Batt (+)
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
G302 (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 driver 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
S328 (in driver's 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

Driver"s Memory Seat Wiring Diagram (2 of 2) for Hummer H2 2004

List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Hummer H2 2004:

(in driver seat harn) s326
(in driver seat harn) s327
Batt (+)
Class 2 data
Computer data lines system
Driver door module (in driver's door)
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 motor
Driver seat horiz- ontal position sensor
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
Nca
Out
Pnk
Red
Set
Tan

Memory Mirrors Wiring Diagram for Hummer H2 2004

List of elements for Memory Mirrors Wiring Diagram for Hummer H2 2004:

(lower left side of dash) i/p fuse block
(lower right side of dash) g203
5 volt ref
Batt (+)
Battery
Class 2 serial data
Computer data lines system
Ddm fuse 15a
Defogger system
Driver door module (in driver's door, part of switch assembly)
Driver outside rearview mirror
Exit
Extend/retract
Front passenger door module (behind front passenger door trim panel, below switch assembly)
Front passenger outside rearview mirror
G203 (lower right side of dash)
Ground
Horiz pos sig
Hot at all times
I/p junction block (lower right side of dash)
I/p relay block (left side of dah, near left kick panel)
Left i/p fuse block (lower left side of dash)
Left/right
Left/right select
Low ref
Lt doors circuit breaker 25a
Mem 1 sw sig
Mem 2 sw sig
Memory/ heated seat switch
Mir mtr common
Mir mtr dwn ctrl
Mir mtr extend ctrl
Mir mtr retract ctrl
Mir mtr rt ctrl
Mirror control switch
Pdm fuse 15a
Pnk
Red
Rt door circuit breaker 25a
S213
Set
Switch pwr
Tan
Up/down
Vert pos sig

MEMORY SYSTEMS – Hummer H2 2004 – SYSTEM WIRING DIAGRAMS