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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 743 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC B2947: Short To Ground On The Passlock Sensor Power Circuit >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2.  Verifies that DTC B2947 is a current DTC.
  2. 3.  Tests for a short to ground in the Passlock™ sensor or the pigtail harness.
Fig 1: Identifying DTC B2947 Diagnostic Table
G01779968Courtesy of GENERAL MOTORS CORP.
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