P0506-24 - Idle Control System RPM - Lower Than Expected - Signal stuck high: Action
WARNING: This page is about a different car, the 2017 Jaguar XJ, 2016 Jaguar XJ, 2015 Jaguar XJ, 2014 Jaguar XJ, and 2013 Jaguar XJ. However, it is still accessible from the selected car via links, so may be relevant.
- Check air filter is not blocked
- Check the intake air system is free from restrictions
- Check front end accessory drive belt and driven components for overload failure or seized
- Check power steering pump for overload, failed or seized component