Conditions for Setting the DTC: P0135
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- The ECM detects that the HO2S 1 heater current parameter is more than 2.5 amps or less than 0.3 amp.
- DTC P0135 sets within 60 seconds when the above condition is met.