DTC P2098-02: Post Catalyst Fuel Trim System Too Lean Bank 2 - General signal failure: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2014 Land Rover Range Rover, and 2013 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Vehicle Conditions to enable DTC Logging strategy
- Drive vehicle under steady state conditions for up to 20 minutes
- Prioritized Checks to Perform
- Check the exhaust system for leaks. Repair as necessary
- Check pre catalyst Heated Oxygen Sensor (HO2S) for correct installation
- Check mid catalyst Heated Oxygen Sensor (HO2S) for correct installation
- Check mid catalyst Heated Oxygen Sensor (HO2S) is installed in correct bank
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the appropriate system wiring diagram and check pre catalyst Heated Oxygen Sensor (HO2S) circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Refer to the appropriate system wiring diagram and check mid catalyst Heated Oxygen Sensor (HO2S) circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Check pre catalyst Heated Oxygen Sensor (HO2S) for damage or contamination
- Check mid catalyst Heated Oxygen Sensor (HO2S) for damage or contamination
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest