Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0133, P0134, P0140, P1134, P2270, P2271, P2A00, or P2A01 are Type B DTCs.