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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Seat Heating And Cooling) >> Diagnostic Information and Procedures >> DTC B19D6 >> 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 B19D6 28

Front Seat Heater Control Module - Performance

DTC B19D6 49

Front Seat Heater Control Module - Internal Malfunction

Symptom Byte Information: Symptom Byte List

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