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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 477 (HVAC Systems - Manual) >> Diagnostic Information and Procedures >> Too Cold In Vehicle >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. 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. 12. The voltage will vary between 0-12 volts during normal operation. The HVAC control module connector must be connected during this step.
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