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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1639 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC B2947: Short To Ground On Passlock™ Sensor Power Circuit >> Test Description

Test Description

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

2. Verifies that DTC B2947 is a current DTC.

3. Tests for a short to ground in the Passlock™ sensor or the pigtail harness.

Fig 1: DTC B2947
G01577521Courtesy of GENERAL MOTORS CORP.
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