Hummer H2. Manual - part 1052

Junction Block Terminal Identification - I/P C6

Junction Block Terminal Identification - I/P C7 

Connector Part Information

z

12193929  

z

6-Way F Metri-Pack 280 Series Flexlock (L-GN)  

Pin

Wire Color

Circuit No.

Function

A

-

-

Not Used

B

BN

2409

Interior Park Lamps Supply Voltage

C

BK

1050

Ground

D-F

-

-

Not Used

Connector Part Information

z

12193922  

z

6-Way F Metri-Pack 280 Series Flexlock (CRM)  

Pin

Wire Color

Circuit No.

Function

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Component List) - Hummer H2

  

Junction Block Terminal Identification - I/P C8 

A

-

-

Not Used

B

TN

1047

PDM Class 2 Serial Data

C

OG

4240

Battery Positive Voltage

D

-

-

Not Used

E

OG

1340

Battery Positive Voltage

F

-

-

Not Used

Connector Part Information

z

12193928  

z

6-Way F Metri-Pack 280 Series Flexlock (GY)  

Pin

Wire Color

Circuit No.

Function

A

WH/BK

2339

Lower Left Air Temperature Sensor Signal

B

BN

341

Ignition 3 Voltage - Mode Actuator

BN

341

Ignition 3 Voltage - Recirculation Actuator

C

BN

341

Ignition 3 Voltage - Air Temperature Actuator - Left

BN

341

Ignition 3 Voltage - Air Temperature Actuator - Right

D

D-BU

1646

Right Air Temperature Door Position Signal

E

WH/BK

1236

Right Air Temperature Door Control

F

D-GN

1614

Recirculation Door Control

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Component List) - Hummer H2

  

2004 ACCESSORIES & EQUIPMENT

Wiring Systems (Component List) - Hummer H2 

COMPONENT LIST 

MASTER ELECTRICAL COMPONENT LIST 

Master Electrical Component List 

Name

Location

Locator View

Connector End View

1-2 Shift Solenoid (1-2 

SS) Valve (4L60-E)

In the automatic 
transmission

Component Location 

in Automatic 

Transmission - 4L60-E

Automatic 

Transmission Internal 

Connector End Views 

in Automatic 

Transmission - 4L60-E

2-3 Shift Solenoid (2-3 

SS) Valve (4L60-E)

In the automatic 
transmission

Component Location 

in Automatic 

Transmission - 4L60-E

Automatic 

Transmission Internal 

Connector End Views 

in Automatic 

Transmission - 4L60-E

3-2 Shift Solenoid (3-2 

SS) Valve (4L60-E)

In the automatic 
transmission

Component Location 

in Automatic 

Transmission - 4L60-E

Automatic 

Transmission Internal 

Connector End Views 

in Automatic 

Transmission - 4L60-E

A/C Compressor Clutch RT front lower engine area

HVAC Component 

Views in HVAC 

Systems - Automatic

HVAC Connector End 

Views in HVAC 

Systems - Automatic

A/C Refrigerant Pressure 

Sensor

RT front lower engine 
compartment on high 
pressure line near 
compressor

HVAC Component 

Views in HVAC 

Systems - Automatic

HVAC Connector End 

Views in HVAC 

Systems - Automatic

A/C Low Pressure 

Switch

On the right side of the A/C 
accumulator at rear of 
engine compartment

HVAC Component 

Views in HVAC 

Systems - Automatic

HVAC Connector End 

Views in HVAC 

Systems - Automatic

A/C Compressor Clutch 

Relay

In the fuse block - 
underhood

Electrical Center 

Identification Views

-

A/T Shift Lock Control 

Solenoid

Part of the floor shift 
assembly under front floor 
console

Automatic 

Transmission Shift 

Lock Control 

Component Views in 

Shift Lock Control

Automatic 

Transmission Shift 

Lock Control 

Connector End Views 

in Shift Lock Control

Accelerator Pedal 

Position (APP) Sensor

Above the accelerator pedal 
assembly

Engine Controls 

Component Views in 

Engine Controls - 6.0L

Engine Controls 

Connector End Views 

in Engine Controls - 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Component List) - Hummer H2

  

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Component List) - Hummer H2

  

6.0L

Air Suspension 

Compressor

Center rear of vehicle, in 
back of trailer hitch, to the 
left side of the compressor

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Suspension 

Compressor Relay

At the left side of the 
engine compartment near 
the lower left wheel well 
below the master cylinder

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Suspension Exhaust 

Valve

Attached to the right side of 
the compressor head

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Suspension Inflator 

Switch

In the right rear of cargo 
area near the D-pillar

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Suspension Inlet 

Valve - LR

Near the right front of the 
compressor to the left of the 
inlet valve - RR

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Suspension Inlet 

Valve - RR

Near the right front of the 
compressor to the right of 
the inlet valve - LR

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Suspension Module

Center rear of vehicle, in 
back of trailer hitch, to the 
left side of the compressor

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Suspension Pressure 

Sensor - LT/RT

Center rear of vehicle, in 
back of trailer hitch, to the 
left side of the compressor

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Suspension Ride 

Height Switch

Center of I/P to the left of 
HVAC control head

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Suspension Sensor - 

LR

At the left rear frame rail 
attached to the top of the 
frame

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Suspension Sensor - 

RR

At the right rear frame rail 
attached to the top of the 
frame

Suspension Controls 

Component Views in 

Air Suspension

Suspension Controls 

Connector End Views 

in Air Suspension

Air Temperature 

Actuator - Left

Attached to the lower 
middle underside of the 
HVAC assembly below the 
evaporator and blower 
module

HVAC Component 

Views in HVAC 

Systems - Automatic

HVAC Connector End 

Views in HVAC 

Systems - Automatic

Air Temperature 

Actuator - Right

At the middle top of the 
HVAC assembly behind the 
Inflatable Restraint I/P 
Module Disable Switch

HVAC Component 

Views in HVAC 

Systems - Automatic

HVAC Connector End 

Views in HVAC 

Systems - Automatic

At the middle left side of 

HVAC Component  HVAC Connector End 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Component List) - Hummer H2