SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSGMC2001YUKON XL K1500, 6.0 UREPAIR AND DIAGNOSISRESTRAINTSAIR BAG, SRSSUPPLEMENTAL INFLATABLE RESTRAINT SYSTEMREPAIR INSTRUCTIONSAIRBAG SENSING AND DIAGNOSTIC MODULE REPLACEMENTINSTALLATION PROCEDURE
2001 GMC Yukon XL K1500, 6.0 U

Installation Procedure

2001 GMC Yukon XL K1500, 6.0 USECTION Installation Procedure
    Fig 1: SDM
    GM388339Courtesy of GENERAL MOTORS COMPANY
  1. Install the SDM (3) to the vehicle.
  2. Refer to Fastener Notice in Cautions and Notices.

    Install the SDM mounting fasteners.

    Tighten 

    Tighten fasteners to 10 N.m (89 lb in).

  3. Connect the SDM wiring harness connector (1) to the SDM.
    4. Fig 2: View Of Connector Position Assurance (CPA) Flex Lock Button
    GM466123Courtesy of GENERAL MOTORS COMPANY
  4. Push down the flex lock button (3) and slide the connector locking cover (4) to the close position.
  5. Install the connector position assurance (CPA) (1) to the inflatable restraint sensing and diagnostic module (SDM) wiring harness connector (2).
  6. Position the carpet to cover the inflatable restraint sensing and diagnostic module (SDM).
  7. Install the door sill plate. Refer to Front Side Door Sill Trim Plate Replacement in Interior Trim.
  8. Install the driver seat. Refer to Front Seat Removal and Installation - Bucket in Seats.
    9. IMPORTANT:

    The AIR BAG indicator may remain ON after the SDM has been replaced. DTC B1001 may set requiring the SDM part number to be set in multiple modules. If the indicator remains ON after enabling the SIR system, perform the diagnostic system check and follow the steps thoroughly to ensure that the SDM is set properly.

  9. Enable the SIR system. Refer to Enabling the SIR System .
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.