Diagnostic Code Index

WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC CODE INDEX

DTC	Description
DTC B0248, B0408 or B0268	DTC B0248 05 Air Flow Control 3 Circuit Short to Battery or Open DTC B0248 06 Air Flow Control 3 Circuit Short to Ground or Open DTC B0248 61 Air Flow Control 3 Circuit Actuator Stuck DTC B0268 05 Air Flow Control 7 Circuit Short to Battery or Open DTC B0268 06 Air Flow Control 7 Circuit Short to Ground or Open DTC B0268 61 Air Flow Control 7 Circuit Actuator Stuck DTC B0408 05 Temperature Control 1 Circuit Short to Battery or Open DTC B0408 06 Temperature Control 1 Circuit Short to Ground or Open DTC B0408 61 Temperature Control 1 Circuit Actuator Stuck
DTC B0413, B0423, B3761 or B3773	DTC B0413 06 Temperature Control 1 Feedback Circuit Short to Ground or Open DTC B0423 06 Temperature Control 2 Feedback Circuit Short to Ground or Open DTC B3761 06 Airflow Control 3 Feedback Circuit Short to Ground or Open DTC B3773 06 Airflow Control 7 Feedback Circuit Short to Ground or Open
DTC P0530, P0532 or P0533	DTC P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit DTC P0532 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Low Voltage DTC P0533 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit High Voltage
DTC P0645	Air Conditioning Clutch Relay Control Circuit