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Test Description

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. 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.  Watch for the courtesy lamps to illuminate. Command both the ON and OFF states. Repeat the commands as necessary.
  2. 4.  Tests for voltage at the courtesy lamps.
    3. Fig 1: Identifying DTC B2617 Diagnostic Table
    G01754795Courtesy of GENERAL MOTORS CORP.
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