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Test Description

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. 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. This step tests for proper ground on the navigation antenna.
  2. 3. This step tests the condition of the navigation antenna.
Fig 1: DTC B2462 Diagnostic Table
G01503422Courtesy of GENERAL MOTORS CORP.
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