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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 >> Service Indicator Always On >> 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 number below refers to the step number on the diagnostic table.

  1. 2. This step determines whether the failure is the result of a malfunctioning transfer case shift control module or the IPC.
Fig 1: Service Indicator Always On
G01481319Courtesy of GENERAL MOTORS CORP.