DTC P081C-64: Park Input Circuit - Signal plausibility 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 the electrical circuit diagrams and check the park signal circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Using the manufacturer approved diagnostic system, check the transmission control module for related DTCs and refer to the relevant DTC index