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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 479 (HVAC Systems - Automatic) >> Diagnostic Information and Procedures >> DTC B0408 or B0418: Air Temperature Position Signal >> Test Procedure

Test Procedure

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.
Fig 1: DTC B0408 Or B0418 Diagnosis (Steps 1-5)
G01499233Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC B0408 Or B0418 Diagnosis (Steps 6-15)
G01499234Courtesy of GENERAL MOTORS CORP.