DTC B122D-11: Left Seat Back Blower Speed Sensor - Circuit short to ground: 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.

Carry out on demand self test using manufacturer approved diagnostic system to confirm the fault is present
Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the front seat climate control module - Circuit reference LH_SEAT_BACK_FAN_SPEED - For short circuit to ground. Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer approved diagnostic system to confirm rectification. Alternatively, carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system