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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 668 (Lighting Systems) >> Diagnostic Information & Procedures >> DTC B2527: Front Fog Lamp Switch Signal Circuit Shorted To Ground >> Test Description

Test Description

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

  1. 2.  OFF is the normal state of the switch before activation.
  2. 4.  OFF is the normal state of the switch before activation.
  3. 5.  This step tests for a short to ground on the front fog lamp switch signal circuit.
  4. 6.  After replacement of the BCM you must calibrate the new module for proper operation.
Fig 1: DTC B2527
G01696608Courtesy of GENERAL MOTORS CORP.
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