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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 Inoperative >> Test Description

Test Description

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

  1. 2. This step tests the functionality of the mode switch.
  2. 3. This step tests the modules ability to operate the transfer case modes.
    Fig 1: Diagnostic System Check - Transfer Case Shift Control Switch Inoperative
    G01456588Courtesy of GENERAL MOTORS CORP.