P2237-01: O2 Sensor Positive Current Control Circuit/Open - Bank 1, Sensor 1 - General electrical failure: Action
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.
- Refer to applicable SYSTEM WIRING DIAGRAM(S) and check the heated oxygen sensor circuit for open circuit, high resistance