Hummer H2. Manual - part 2037

1. Remove the key from the ignition.

Fig. 21: Connector Position Assurance (CPA) & Steering Wheel Module Yellow 4-Way Connector -
Zone 7
Courtesy of GENERAL MOTORS CORP.

2. Connect the (1) steering wheel module yellow 2-way connector (2) located left of the steering column

near the knee bolster.

3. Install the CPA to the (1) steering wheel module yellow 2-way connector (2) located left of the steering

2004 Hummer H2

2004 RESTRAINTS SIR - Hummer H2

column near the knee bolster.

Fig. 22: Connector Position Assurance (CPA) & I/P Module Yellow 4-Way Connector - Zone 5
Courtesy of GENERAL MOTORS CORP.

4. Connect the (1) I/P module yellow 2-way connector (2) located behind the I/P module.

5. Install the CPA (1) to the I/P module yellow 2-way connector (2) located behind the I/P module.

2004 Hummer H2

2004 RESTRAINTS SIR - Hummer H2

Fig. 23: SIR Fuse & Underhood Fuse Block
Courtesy of GENERAL MOTORS CORP.

6. Install the SIR Fuse (1) into the underhood fuse block.

7. Staying well away from all air bags, turn ON the ignition, with the engine OFF.

1. The AIR BAG indicator will flash 7 times.

2. The AIR BAG indicator will then turn OFF.

8. Perform the Diagnostic System Check - SIR if the AIR BAG indicator does not operate as described.

INFLATABLE RESTRAINT FRONT END SENSOR REPLACEMENT

Removal Procedure

CAUTION: Refer to SIR Caution in Cautions and Notices.

2004 Hummer H2

2004 RESTRAINTS SIR - Hummer H2

1. Disable the SIR system. Refer to sir disabling and enabling zones. Refer to SIR Disabling and Enabling

Zones .

2. Remove the engine protection shield, if equipped. Refer to Engine Protection Shield Replacement in

Frame and Underbody.

Fig. 24: CPA & Inflatable Restraint Front End Discriminator Sensor Harness Connector
Courtesy of GENERAL MOTORS CORP.

3. Remove the connector position assurance (CPA) from the inflatable restraint front end discriminator

sensor harness connector.

2004 Hummer H2

2004 RESTRAINTS SIR - Hummer H2