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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 384 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)REPAIR INSTRUCTIONSSIR DISABLING AND ENABLING ZONE 7ENABLING PROCEDURE
2006 Chevrolet Suburban K2500, 6.0 U

Enabling Procedure

2006 Chevrolet Suburban K2500, 6.0 USECTION Enabling Procedure
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the key from the ignition.
    2. Fig 1: View Of Connector Position Assurance (CPA) & Steering Wheel Module Yellow 4-Way Connector
    GM819731Courtesy of GENERAL MOTORS CORP.
  2. Connect the steering wheel module yellow 4-way connector (2) located left of the steering column near the knee bolster.
  3. Install the CPA (1) to the steering wheel module yellow 4-way connector (2).
    4. Fig 2: Installing The CPA From The I/P Module Yellow 4-Way Connector Located Behind The I/P Support - Zone 7
    GM748421Courtesy of GENERAL MOTORS CORP.
  4. Connect the I/P module yellow 4-way connector (1) located behind the I/P support.
  5. Install the CPA to the I/P module yellow 4-way connector (1).
  6. Install the SIR fuse to the 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.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.