DTC P2196-84: O2 Sensor Signal Biased/stuck Rich - Bank 1, Sensor 1 - Signal below allowable range: Action
- Check powertrain control module for fuel injection related DTCs and refer to relevant DTC index
- Refer to the appropriate SYSTEM WIRING DIAGRAMS information 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, clear the DTCs and retest