GM Service Manual Online
For 1990-2009 cars only

Disabling Zone 9

  1. Turn the steering wheel so that the vehicle wheels are pointing straight ahead.
  2. Turn the ignition switch to the OFF position.

  3. Object Number: 828109  Size: SH

    Important: With the SIR fuse removed and the ignition switch in the ON position, the AIR BAG warning indicator illuminates. This is normal operation, and does not indicate an SIR system malfunction.

  4. Locate and remove the AM2 fuse from the junction block (1), which is located near the base of the steering column.
  5. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.

  6. Object Number: 241532  Size: SH
  7. Release and unlock the passenger seat module (PSM) connector (1).
  8. Disconnect the PSM connector (1).

Enabling Zone 9


    Object Number: 241532  Size: SH
  1. Install the yellow 2-way connector to the PSM (1).
  2. Connect the connector and lock the connector with the connector lock lever.
  3. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.

  4. Object Number: 828109  Size: SH
  5. Install the AM2 fuse into the junction block (1).
  6. Use caution while reaching in and turn the ignition switch to the ON position.
  7. The AIR BAG indicator will flash then turn OFF.
  8. Perform the Diagnostic System Check - Vehicle if the AIR BAG warning indicator does not operate as described. Refer to Diagnostic System Check - Vehicle in Vehicle DTC Information.