DTC P0507-23: Idle Air Control System RPM Higher Than Expected - Signal stuck low: Action
WARNING: This page is about a different car, the 2015 Jaguar XK, 2014 Jaguar XK, 2013 Jaguar XK, and 2012 Jaguar XK. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure the air intake system is free from restriction
- Check for air leak between MAF/IAT sensor and throttle
- Check for air leak between throttle and inlet manifold
- Check for engine breather system leak