Conditions for Setting the DTC: P0135
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- The HO2S heater current is less than 0.25 amp or more than 3.13 amps for more than 8 seconds, twice within a 1-minute test period.
- The test is run 2 times per trip.