P2603-12 Coolant Pump "A" Control Circuit High - Circuit short to battery: Action

WARNING: This page is about a different car, the 2017 Jaguar XJ, 2016 Jaguar XJ, 2015 Jaguar XJ, 2014 Jaguar XJ, and 2013 Jaguar XJ. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the electrical circuit diagrams and check the coolant pump circuit for short circuit to power. Repair the wiring harness or install a new coolant pump as necessary