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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1527 (HVAC Systems - Automatic) >> Diagnostic Information and Procedures >> DTC B0332, B0333, B0337, or B0338 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

The HVAC control module determines that the voltage applied to the input for the air temperature sensor is less than 0.09 V, for B0332 and B0337, or more than 4.9 V, for B0333 and B0338.