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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 854 (Transfer Case - NVG 236/246-NP8) >> Diagnostic Information and Procedures >> Transfer Case Shift Control Switch Indicators Flash Continuously 15 Seconds or More >> Test Description

Test Description

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

  1. 2. This step determines the position of the front axle switch.
  2. 3. This step helps determine if the front axle will not engage.
  3. 4. This step helps determine if the front axle will not disengage.
    Fig 1: Diagnostic System Check - Transfer Case Shift Control Switch Indicators Flash Continuously 15 Seconds or More
    G01456595Courtesy of GENERAL MOTORS CORP.