DTC P2196-84: O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 - Signal below allowable range: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, and 2016 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Check the intake air and distribution system for faults, air leaks and correct installation. Repair as required and retest
- Check powertrain control module for fuel injection related DTCs and refer to the relevant DTC index
- Refer to the appropriate system wiring diagrams and check the heated oxygen sensor heater circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new heated oxygen sensor as required
- Using the Jaguar Land Rover approved diagnostic equipment, carry out 'Oxygen sensor' routine (0x4035)
- Using the Jaguar Land Rover approved diagnostic equipment, carry out 'Diesel fuelling adaption re-initialization' routine (0x402C)
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest