P2170-4B: Exhaust Pressure Regulator Vent Solenoid Control Circuit Low - Over temperature: Action
WARNING: This page is about a different car, the 2020 Land Rover Range Rover Velar. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to the electrical circuit diagrams and check active exhaust solenoid valve circuit for open circuit
- Check and install a new active exhaust solenoid as required