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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 231 (HVAC - Automatic) >> Diagnostic Information and Procedures >> DTC B2AFF-B2B01 (L3B, LSY) >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
DTC B2AFF

Blower Motor Speed Circuit Performance

DTC B2B00

Blower Motor Speed Circuit High Voltage

DTC B2B01

Blower Motor Speed Circuit Low Voltage

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