Hummer H2. Manual - part 1374

Fig. 109: Splices S900, S901 and S902 Component Views 
Courtesy of GENERAL MOTORS CORP. 

Callouts For Fig. 109 

Callout

Component Name

1

Center High Mounted Stop Lamp (CHMSL) Connector

2

Rear Window Defogger Grid Connector

3

Rear Window Defogger Grid Connector

4

Splice S900

5

Rear Window Wiper Module - w/Motor

6

Door Lock Actuator - Liftgate

7

Liftgate Ajar Switch - Left

8

Liftgate Ajar Switch - Right

9

Splice S902

10

Splice S901

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems - Hummer H2

  

REPAIR INSTRUCTIONS 

RELAY REPLACEMENT (WITHIN AN ELECTRICAL CENTER) 

Tools Required 

J 43244 Relay Puller Pliers. See Special Tools and Equipment . 

Removal Procedure 

1. Remove the electrical center cover.  

2. Locate the relay. Refer to Electrical Center Identification Views to locate the electrical center where the 

relay exists. 

IMPORTANT:

z

Always note the orientation of the relay.  

z

Ensure that the electrical center is secure, as not to put added stress 
on the wires or terminals.  

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems - Hummer H2

  

Fig. 110: Removing Or Installing Relay In Electrical Center 
Courtesy of GENERAL MOTORS CORP. 

3. Using the J 43244 (1) position the tool on opposing corners of the relay (2). See Special Tools and 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems - Hummer H2

  

Equipment . 

4. Remove the relay (2) from the electrical center.  

Installation Procedure 

NOTE:

Use J43244 to pull the relay straight out from the electrical center 
terminals. The use of pliers or a flat bladed tool could damage the 
electrical center.

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems - Hummer H2