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Home >> Cadillac >> 2003 >> Seville STS >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular Communication System >> Diagnostic Information and Procedures >> DTC B2470: Vehicle Communication Interface Module Does Not Detect A Cellular Signal >> Test Description
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Test Description

The number(s) below refer to the step number(s) on the diagnostic table.

  1. 2. This step tests the condition of the Cellular Antenna.
  2. 3. This step tests the condition of the cellular antenna coax and for proper ground of the cellular antenna.
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