DTC P2170-4B: Exhaust Pressure Regulator Vent Solenoid Control Circuit Low - Over temperature: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2014 Land Rover Range Rover, and 2013 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to the appropriate system wiring diagram and check active exhaust solenoid valve circuit for open circuit
- Check and install a new active exhaust solenoid as required