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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1325 (Supplemental Inflatable Restraint System) >> Repair Instructions >> SIR Disabling and Enabling Zone 1 >> Enabling Zone 1

Enabling Zone 1

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Electrical Connector, Front End Discriminating Sensor And Fasteners (Left)
    GM819428Courtesy of GENERAL MOTORS CORP.
  1. Connect the front end discriminating sensor - left electrical connector (1) from the front end discriminating sensor - left (2).
  2. Connect the Connector Position Assurance (CPA) from the front end discriminating sensor - left connector.
  3. Fig 2: Electrical Connector, Front End Discriminating Sensor (Right) And Bolts
    GM819431Courtesy of GENERAL MOTORS CORP.
  4. Connect the front end discriminating sensor - right electrical connector (1) from the front end discriminating sensor - right (2).
  5. Connect the Connector Position Assurance (CPA) from the front end discriminating sensor - right connector.
  6. Connect the battery negative cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  7. Fig 3: Locating Flasher Relay
    GM828109Courtesy of GENERAL MOTORS CORP.
  8. Install the AM2 Fuse into the junction block (1).
  9. Use caution while reaching in and turn the ignition switch to the ON position.
  10. The AIR BAG indicator will flash then turn OFF.
  11. Perform the SIR Diagnostic System Check if the AIR BAG warning indicator does not operate as described. Refer to Diagnostic System Check - SIR .