Symptom Chart

WARNING: This page is about a different car, the 2016 Land Rover LR4, 2015 Land Rover LR4, and 2014 Land Rover LR4. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM	POSSIBLE CAUSES	ACTION
MOST network fault - Touch Screen (TS) soft keys greyed out and inoperative	MOST ring broken Control module on MOST network power or ground circuit open circuit, high resistance Control module on MOST network internal failure	GO to Pinpoint Test B .
MOST network fault - Touch Screen (TS) blank	Touch Screen (TS) power or ground circuit open circuit, high resistance Wake up signal not received by the Touch Screen (TS) Touch Screen (TS) internal failure	GO to Pinpoint Test H .