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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 813 (Cellular Communication System) >> Diagnostic Information and Procedures >> DTC B2470: VCIM Does Not Detect The Presence Of The Cellular Antenna >> Test Description

Test Description

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

  1. 2.  This step checks the condition of the cellular and navigation antenna.
  2. 3.  This step tests the condition of the cellular antenna coax and for proper ground of the cellular antenna.
Fig 1: DTC B2470 - Diagnostic Table
G01457937Courtesy of GENERAL MOTORS CORP.