P2098-02 - Post Catalyst Fuel Trim System Too Lean Bank 2 - General signal failure: Action
WARNING: This page is about a different car, the 2017 Jaguar XJ, 2016 Jaguar XJ, 2015 Jaguar XJ, 2014 Jaguar XJ, and 2013 Jaguar XJ. 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
- Prioritised 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 applicable SYSTEM WIRING DIAGRAMS 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 applicable SYSTEM WIRING DIAGRAMS 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