DTC B1A09-1A: Speaker #9 - Circuit resistance below threshold: Action

NOTE: Meridian® sound, Meridian® Surround and Meridian® Reference audio systems only

Refer to the appropriate system wiring diagrams and test the front left door mid-range speaker circuit for short circuit. Using JLR approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new front left door mid-range speaker
Using JLR approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new audio amplifier module