DTC P2253: Oxygen Sensor Reference Ground Circuit High (For A/F Sensor) (Bank 1 Sensor 1): Notes
HINT:
- Although the DTC titles say oxygen sensor, these DTCs relate to the Air-Fuel Ratio (A/F) sensor.
- Sensor 1 refers to the sensor mounted in front of the Three-Way Catalytic Converter (TWC) and located near the engine assembly.