Possible Causes

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2015 Jaguar XKR-S, 2015 Jaguar XKR, 2014 Jaguar XKR-S, 2014 Jaguar XKR, and 2013 Jaguar XKR-S. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Jaguar - Circuit AMBIENT_TEMP_SENSOR -
LR - Circuit TAMB TEMP -

Ambient air temperature sensor circuit short circuit to ground, short circuit to power, open circuit
Temperature and manifold absolute pressure sensor circuit short circuit to ground, short circuit to power, open circuit
Ambient air temperature sensor failure
Temperature and manifold absolute pressure sensor failure