DTC B1D9F-11: Engine Speed Input - Circuit Short To Ground: Action
- Refer to the appropriate system wiring diagrams and check the audio head unit module crank signal input circuit for short circuit to ground, repair harness as required. Using the Jaguar Landrover approved diagnostic equipment, clear the DTCs and retest
- Using the Jaguar Landrover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new audio head unit module