DTC P0826-01: Up and Down Switch Circuit - 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.

Test the operation of the upshift/downshift paddle switches
Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the upshift/downshift paddle switch circuits for short circuit to ground, short circuit to power, open circuit, high resistance