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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1616 (Transfer Case - NVG 263-NP1 (SELECTABLE)) >> Diagnostic Information and Procedures >> Transfer Case Shift Control Switch Indicator Always On - Two or More >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. 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. This step tests the transfer case electrical control of the lamp circuits.
  2. 3. This step helps determine if there is a short to ground in the suspect lamp circuits.
  3. 4. This step tests the suspect lamp circuits for a short to ground.
  4. 5. This step repairs a short to ground in the suspect lamp circuit.
Fig 1: Transfer Case Shift Control Switch Indicator Always On - Two Or More
G01481321Courtesy of GENERAL MOTORS CORP.
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