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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1944 (HVAC System - Automatic) >> Diagnostic Information and Procedures >> DTC B0228, B0423, or B3779 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
DTC B0228 02

Recirculate Position Feedback Circuit Short to Ground

DTC B0228 05

Recirculate Position Feedback Circuit Short to Battery or Open

DTC B0228 61

Recirculate Position Circuit Actuator Stuck

DTC B0423 02

Temperature Control 2 Feedback Circuit Short to Ground

DTC B0423 05

Temperature Control 2 Feedback Circuit Short to Battery or Open

DTC B0423 61

Temperature Control 2 Circuit Actuator Stuck

DTC B3779 02

Air Flow Control 9 Feedback Circuit Short to Ground

DTC B3779 05

Air Flow Control 9 Feedback Circuit Short to Battery or Open

DTC B3779 61

Air Flow Control 9 Circuit Actuator Stuck

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