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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 822 (Lighting Systems) >> Diagnostic Information and Procedures >> DTC B2610: Instrument Panel Lamps Dimming Control Circuit >> Test Description

Test Description

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

  1. 5.  This step test determines if the problem exists in the headlamp switch or the BCM.
  2. 10.  After replacement of the BCM you must calibrate the new module for proper operation.
Fig 1: DTC B2610 Diagnostic Procedure
G01457456Courtesy of GENERAL MOTORS CORP.
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