DTC Descriptors
WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
This diagnostic procedure supports the following DTCs:
- DTC P0137 HO2S Circuit Low Voltage Bank 1 Sensor 2
- DTC P0157 HO2S Circuit Low Voltage Bank 2 Sensor 2