DTC B128A-1A: Speaker #13 - Circuit resistance below threshold: Action

NOTE: Meridian® Surround and Meridian® Reference audio system only

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