Conditions for Setting the DTC: P0053
WARNING: This page is about a different car, the 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
The ECM detects that the difference between the predicted resistance and the actual resistance of the HO2S 1 heater exceeds a calibrated limit.
P0135
- The ECM detects that the sensor temperature remains below a threshold after a specified time after engine start.
- The condition exists for more than 4 seconds.
OR
- The ECM detects that the calculated HO2S temperature is less than a predetermined threshold with 100 percent heater duty cycle.
- The condition exists for more than 4 seconds.