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Home › Saturn › 2005 › Relay AWD › Repair and Diagnosis › External Pages › Different car › Section 18 (Supplemental Inflatable Restraint System) › Repair Instructions › SIR Disabling and Enabling Zone 8 › Disabling Procedure

Disabling Procedure

WARNING: This page is about a different car, the 2005 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the steering wheel so that the vehicles wheels are pointing straight ahead.
  2. Turn the ignition switch to the OFF position.
  3. Remove the key from the ignition switch.
  4. Locate the body control module (BCM) fuse center then remove fuse center cover.
    5. Fig 1: Locating AIR BAG (IGN) And AIR BAG (BATT) Fuses In Fuse Center
    GM1316302Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: This inflatable restraint sensing and diagnostic module (SDM) has two fused power inputs. To ensure there is no unwanted SIR deployment, personal injury, or unnecessary SIR system repairs, remove both AIR BAG (IGN) and AIR BAG (BATT) fuses from the BCM fuse center. With the AIR BAG fuses 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.
  5. Locate and remove the AIR BAG (IGN) and AIR BAG (BATT) fuses from the BCM fuse center.
    6. Fig 2: Locating Roof Rail Module Connector
    GM899820Courtesy of GENERAL MOTORS CORP.
  6. Remove the garnish molding from the right upper lock pillar. Refer to Garnish Molding Replacement - Rear Corner Upper in Interior Trim.
  7. Remove the connector position assurance (CPA) from the roof rail module-right connector.
  8. Disconnect the roof rail module-right connector from the vehicle harness connector.
    9. Fig 3: View Of Seat Belt Pretensioner Connector And Wiring Harness Routing
    GM899818Courtesy of GENERAL MOTORS CORP.
  9. Remove the lower right center pillar trim. Refer to Garnish Molding Replacement - Center Pillar Lower in Interior Trim.
  10. Remove the CPA from seat belt pretensioner-RF connector.
  11. Disconnect the seat belt pretensioner-RF connector from the vehicle harness connector.
    12. Fig 4: Identifying I/P Module Connector To Vehicle Harness Connector
    GM816857Courtesy of GENERAL MOTORS CORP.
  12. Remove the passenger/right outer trim cover from the instrument panel (I/P) (3). Refer to Instrument Panel (I/P) Outer Trim Cover Replacement in Instrument Panel, Gages, and Console.
  13. Remove the CPA from the I/P module connector (1).
  14. Disconnect the I/P module connector (1) from the vehicle harness connector (2).
    15. Fig 5: View Of Door Switch & Air Bag Electrical Connectors Behind Left Trim Panel
    GM877766Courtesy of GENERAL MOTORS CORP.
  15. Remove the driver/left outer trim cover from the I/P. Refer to Instrument Panel (I/P) Outer Trim Cover Replacement in Instrument Panel, Gages, and Console.
  16. Remove the CPA from the steering wheel module coil connector.
  17. Disconnect the steering wheel module coil connector from the vehicle harness connector.
    18. Fig 6: View Of Seat Belt Pretensioner Connector And Wiring Harness Routing
    GM899818Courtesy of GENERAL MOTORS CORP.
  18. Remove the lower left center pillar trim. Refer to Garnish Molding Replacement - Center Pillar Lower in Interior Trim.
  19. Remove the CPA from seat belt pretensioner-LF connector.
  20. Disconnect the seat belt pretensioner-LF connector from the vehicle harness connector.
    21. Fig 7: Locating Roof Rail Module Connector
    GM899820Courtesy of GENERAL MOTORS CORP.
  21. Remove the garnish molding from the left upper lock pillar. Refer to Garnish Molding Replacement - Rear Corner Upper in Interior Trim.
  22. Remove the CPA from the roof rail module-left connector.
  23. Disconnect the roof rail module-left connector from the vehicle harness connector.
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