DTC B1D9F-11: Engine Speed Input - Circuit short to ground: Action

WARNING: This page is about a different car, the 2021 Land Rover Range Rover and 2020 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: This DTC is not related to any infotainment audio functionality or chimes/beeps/warnings

Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, refer to the electrical circuit diagrams and test the audio amplifier module crank signal input circuit for short circuit to ground. Repair the wiring harness as necessary
Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest