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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.

Air Conditioning — Hummer H2 2006 Wiring Diagram

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Hummer H2 2006

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Hummer H2 2006:

5v ref
A/c comp cl rly ctrl
A/c comp fuse 10a
A/c compressor clutch
A/c compressor clutch relay
A/c low pressure switch (right side of accumulator)
A/c on
A/c recirc
A/c ref pre sens sig
A/c refrigerant pressure sensor (in rear of a/c compressor)
A10
A11
A12
A5 c1
Amb air temp sig
Ambient air temperature sensor (right of radiator support)
B c5
B(+)
B10
B11
B12
Blower fuse 40a
Blower motor (on hvac assembly)
Blower motor control processor (behind right side of dash)
Blower speed ctrl
C4 e
Class 2 ser data
Class 2 serial data
D red
F8 c1
Frt def
G104 (on top left rear of engine)
G200 (near left kick panel)
G203 (near right kick panel)
Ground
Hot at all times
Hot in run
Hot in run or start
Hvac 1 fuse 10a
Hvac control module (behind center of dash)
Hvac/ ecas fuse 10a
I/p fuse block (lower left side of dash)
I/p junction block (lower right side of dash)
I/p relay block (left side of dash)
Ign 3
Ign e fuse 10a
Inside air temp sig
Inside air temperature sensor assembly
Inst lamp dim ctrl
Interior lights system
Left temp control
Lo lt air temp sig
Lo press sens sig
Lo rt air temp sig
Logic
Low ref
Lower left air temperature sensor (middle left side of dash, under left round discharge duct)
Lower right air temperature sensor (middle right side of dash, in front of rectangular discharge duct)
Lt temp door ctrl
Mirrors system
Mode
Mode door ctrl
Powertrain control module (left front of engine compt)
Rear def
Recir
Recir door ctrl
Recirc door po sig
Red
Right temp control
Rt temp door ctrl
S102 (in engine harn, 4 cm from knock sensor connector)
S214 (i/p harn, 50.4 cm from junction of instrument cluster connector harn to i/p harn)
S216 (i/p harn, 2.5 cm from junction of air temp- erature sensor)
S301
Sp205 (on left side of dash)
Speed ctrl
Tan
Temp sen assy ctrl
Underhood fuse block (left side of engine compt, near battery)
Up lt air temp sig
Up rt air temp sig
Upper left air temperature sensor (at left side of dash panel)
Upper right air temperature sensor (at right side of dash panel)

Automatic A/C Wiring Diagram (2 of 2) for Hummer H2 2006

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Hummer H2 2006:

Ambient light sens lo ref
Ambient light sens sig
Ambient light sensor
Ambient light/ sunload sensor assembly (top center of dash)
B12
Body control module (top left side of dash, above i/p fuse block)
Class 2 serial data
I/p junction block (lower right side of dash)
Left air temperature actuator (lower middle underside of hvac assembly)
Left solar sensor
Left sunload sensor sig
Logic
Mode actuator (left side of hvac assembly)
Recirculation actuator (top front of hvac assembly)
Right air temperature actuator (middle top of hvac assembly)
Right solar sensor
Right sunload sensor sig
Tan

Compressor Wiring Diagram for Hummer H2 2006

List of elements for Compressor Wiring Diagram for Hummer H2 2006:

5v ref
A/c comp cl rly ctrl
A/c comp fuse 10a
A/c compressor clutch
A/c compressor clutch relay
A/c low pressure switch (right side of accumulator)
A/c on switch
A/c ref pre sens sig
A/c refrigerant pressure sensor (in rear of a/c compressor)
A12
B11
Class 2 ser data
Class 2 serial data
G104 (on top left rear of engine)
Hot at all times
Hot in run or start
Hvac control module (behind center of dash)
Ign e fuse 10a
Lo press sens sig
Logic
Low ref
Powertrain control module (left front of engine compt)
S102 (in engine harn, 4 cm from knock sensor connector)
Sp205 (on left side of dash)
Underhood fuse block (left side of engine compt, near battery)

AIR CONDITIONING – Hummer H2 2006 – SYSTEM WIRING DIAGRAMS