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Selected vehicle: 2006 · GMC Yukon XL Denali

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Source reference 10173682

Manufacturer communication — 2006 GMC YUKON DENALI

ReferenceReporter type: ManufacturerELECTRICAL SYSTEM

Relation to the target vehicle

  • The source's vehicle field says Yukon; whether it is an XL is not stated.
Model year
Match 2006 — Source vehicle field
Model
Unknown YUKON DENALI — Source vehicle field
Trim
Match Denali — Source vehicle field

What the manufacturer’s document says

PIT4093B ・ fault and correction ・ names this vehicle

Applies to

  • The model table lists GMC Yukon models for model years 2000 - 2006, among other GM trucks, except export vehicles (RPO EXP).

    the passage
    GMC Yukon Models 2000 - 2006 All All All All Except Export Vehicles RPO EXP

Fault

  • The SIR lamp stays on steady after an SDM or BCM has been replaced, with DTC B1001 current in the SDM.

    the passage
    SIR lamp stays on steady after a SDM or BCM has been replaced and a DTC B1001 code current in the SDM.

Finding the cause

Possible causes

  • When the ignition is first turned to RUN, the SDM compares the restraints ID stored in the SDM to the restraints ID stored in the body control module (BCM).

    the passage
    When you first turn the ignition switch to the RUN position, the SDM compares the restraints ID stored in the SDM to the restraints ID stored in the body control module (BCM).

  • B1001 sets if the restraints ID in the SDM does not match the one in the BCM, or the VIN information in the SDM does not match the VIN information stored in the PCM/VCM.

    the passage
    If the restraints ID stored in the SDM does not match the restraints ID stored in the BCM, or the VIN information stored in the SDM does not match the VIN information stored in the PCM/VCM a B1001 DTC will set.

Correction

Repair

  1. A replaced SDM or BCM must learn the restraints ID, which requires performing a 10 minute V.T.D. "Vehicle Theft Deterrent - Learn" with the Tech 2.

    the passage
    If an SDM or BCM is replaced they must learn the restraints ID. To learn the restraints ID a 10 minute V.T.D. "Vehicle Theft Deterrent - Learn" must be performed with the Tech 2.

  2. On some vehicles a calibration may need to be selected after choosing "Vehicle Theft Deterrent - Learn"; select the one labeled "Vehicle Theft Deterrent for Passlock sensor".

    the passage
    On some vehicles, after selecting "Vehicle Theft Deterrent - Learn" a calibration may need to be selected. Be sure to select the calibration labeled "Vehicle Theft Deterrent for Passlock sensor".

Caution

  • A 30 minute Theft relearn will not allow the SDM or BCM to learn the restraints ID.

    the passage
    A 30 minute Theft relearn will not allow the SDM or BCM to learn the restraints ID.

Compiled by reading the full text of the document; each point stands on the passage shown. Check the document itself, linked below, before working on a vehicle.

Stated content

  1. Communication summary

    本予備情報は、BCMまたはSDMを交換後、B1001 DTCをクリアする方法についてディーラーに対して情報を提供するものである。 Machine translation (unreviewed)

    This Preliminary information communicates information to dealership on how to clear a B1001 DTC after replacing the BCM or SDM.
    Go to this passage in the original

Source

Source
NHTSA Manufacturer Communications
Source reference
10173682
Received by source
2020-04-13
Incident date
Unknown

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