DTC P2098-02: Post Catalyst Fuel Trim System Too Lean Bank 2 - General signal failure: Action
- 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 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 appropriate 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 all stored DTCs using the 'Diagnosis Menu' tab and retest