DTC Descriptors
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
This diagnostic procedure supports the following DTCs:
- DTC P0032 HO2S Heater Control Circuit High Voltage Sensor 1
- DTC P0038 HO2S Heater Control Circuit High Voltage Sensor 2