Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0159, B0164, B0174, B0179, B0510, or B0515 | Air Temperature Sensors Related |
| DTC B0184 or B0189 | Sunload Sensor 1-2 Circuit Performance |
| DTC B0249, B0269, B0409, or B0419 | Air Flow Control/Temperature Circuit Range |
| DTC B0414, B0424, B3748, or B3749 | Air Flow Control/Temperature Circuit |
| DTC P0530, P0532, or P0533 | A/C Refrigerant Pressure Sensor Circuit |
| DTC P0645, P0646, or P0647 | A/C Clutch Relay Control Circuit |