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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 815 (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 2003 GMC Safari and 2003 Chevrolet Astro. 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: DTC B2947
G01566619Courtesy of GENERAL MOTORS CORP.
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