Conditions for Setting the DTC: P0153
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The ECM detects that the HO2S 1 rich-to-lean or lean-to-rich average response time is more than a calibrated value.
- DTC P0133 sets within 100 seconds when the above condition is met.