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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 908 (HVAC Systems - Manual) >> Diagnostic Information and Procedures >> Air Recirculation Malfunction >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. 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. 9. The HVAC control module is supplied by two ignition 3 voltage circuits. Test the ignition 3 voltage circuit that does not supply the blower motor switch.
    Fig 1: Air Recirculation Malfunction (1 Of 2)
    G01828215Courtesy of GENERAL MOTORS CORP.
    Fig 2: Air Recirculation Malfunction (2 Of 2)
    G01828216Courtesy of GENERAL MOTORS CORP.
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