DTC B1D9F-12: Engine Speed Input - Circuit short to battery: Action

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

Refer to the appropriate wiring diagrams and test the audio amplifier module crank signal input circuit for short circuit to power. Repair the wiring harness as necessary. Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest
Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest