Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0160 or B0161 | B0160: Outside Air Temperature Sensor Circuit Low B0161: Outside Air Temperature Sensor Circuit High |
| DTC B0164, B0174, B0179, B0510, or B0515 | B0164: Passenger Compartment Temp Sensor Circuit Range/Performance B0174: Output Air Temperature Sensor 1 (upper left) Circuit Range/Performance B0179: Output Air Temperature Sensor 2 (lower left) Circuit Range/Performance B0510: Output Air Temperature Sensor 3 (upper right) Circuit Range/Performance B0515: Output Air Temperature Sensor 4 (lower right) Circuit Range/Performance |
| DTC B0184 or B0189 | B0184: Solar Load Sensor 1 (left) Circuit Range/Performance B0189: Solar Load Sensor 2 (right) Circuit Range/Performance |
| DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 | B0248: Air Flow Control 3 Blend Defog and Floor Circuit B0249: Air Flow Control 3 Blend Defog and Floor Circuit Range/Performance B0268: Air Flow Control 7 Recirculate Circuit B0269: Air Flow Control 7 Recirculate Circuit Range/Performance B0408: Temperature Control 1 Circuit B0409: Temperature Control 1 Circuit Range/Performance B0414: Temperature Control 1 Feedback Circuit Range/Performance B0418: Temperature Control 2 Circuit B0419: Temperature Control 2 Circuit Range/Performance B0424: Temperature Control 2 Feedback Circuit Range/Performance B3748: Air Flow Control 3 Blend Defog and Floor Feedback Circuit Range/Performance B3749: Air Flow Control 7 Recirculate Feedback Circuit Range/Performance |
| DTC P0530, P0532, or P0533 | P0530: Air Conditioning A/C Refrigerant Pressure Sensor Circuit P0532: Air Conditioning A/C Refrigerant Pressure Sensor Circuit Low Voltage P0533: Air Conditioning A/C Refrigerant Pressure Sensor Circuit High Voltage |
| DTC P0645, P0646, or P0647 | P0645: Air Conditioning (A/C) Clutch Relay Control Circuit P0646: Air Conditioning (A/C) Clutch Relay Control Circuit Low Voltage P0647: Air Conditioning (A/C) Clutch Relay Control Circuit High Voltage |