DTC B14EF-18: Bank 'A' motor #1 Output - Circuit current below threshold: Action

WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: This DTC does not apply to 8-way specification seating

Refer to the appropriate SYSTEM WIRING DIAGRAMS information and check the seat height motor circuit for short circuit to ground, short circuit to power. Repair circuit as required. Clear the DTCs and retest
If fault persists, install a new seat height motor