Conditions for Running the DTC: P2297
WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- The engine is running.
- The HO2S 1 heater is at operating temperature.
- Lambda is less than 1.6.
- All fuel injectors are active.
- DTC P2297 runs continuously when the above conditions are met.