October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Possible Causes

WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.

The engine control module has determined an open circuit via lack of bias voltage, low current flow, no change in the state of an input in response to an output
Heated oxygen sensor circuit, open circuit, high resistance