DTC P22FE-2A: NOx Sensor Performance - Sensing Element Bank 1 Sensor 2 - Signal stuck in range: Action
WARNING: This page is about a different variant/trim than selected.
- Vehicle Conditions to enable DTC Logging Strategy
- Engine running. NOx peak
- Prioritized Checks to Perform
- Refer to the appropriate system wiring diagram and check the post selective catalytic reduction NOx sensor 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 post selective catalytic reduction NOx sensor as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest