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Home >> Chevrolet >> 2004 >> Venture Base, Van Cargo Extended >> Repair and Diagnosis >> External Pages >> Different car >> Section 163 (Body Control System) >> Diagnostic Information and Procedures >> Diagnostic System Check - Body Control System >> Test Description
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Test Description

WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. 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. Tests if the BCM can enter the On-Board Diagnostic Mode. Refer to ON-BOARD DIAGNOSTIC FEATURES   . 
  2. Tests the presence of DTCs stored in the BCM. Refer to the DIAGNOSTIC TROUBLE CODE CHART  for the appropriate procedure.
    Fig 1: Body Control System Diagnostic Chart
    G01534409Courtesy of GENERAL MOTORS CORP.
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