DTC U2004-24: Auxiliary Switch Pack - Signal stuck high: 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.

NOTE: This DTC may be induced by the driver.

Test the operation of the rear door window up/down switch
Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the rear door window up/down switch circuit for short circuit to ground