GM Service Manual Online
For 1990-2009 cars only
  1. Remove the key from the ignition switch.

  2. Object Number: 190002  Size: SH
  3. Connect the passenger yellow 2-way connector (1) located near the base of the steering column.
  4. Install the Connector Position Assurance (CPA) (2) to the passenger yellow 2-way connector located near the base of the steering column.

  5. Object Number: 190000  Size: SH
  6. Connect the driver yellow 2-way connector (2) located at the base of the steering column.
  7. Install the Connector Position Assurance (CPA) (1) to the driver yellow 2-way connector located at the base of the steering column.
  8. Install the AIR BAG Fuse to the IP fuse block.
  9. Staying well away from the air bags, turn ON the ignition.
  10. 7.1. The AIR BAG warning lamp will flash 7 times.
    7.2. The AIR BAG warning lamp will then turn OFF.
  11. Perform the SIR Diagnostic System Check if the AIR BAG warning lamp does not operate as described. Refer to SIR Diagnostic System Check