DTC B1A08-1E: Speaker #8 - Circuit resistance out of range: Action

Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the rear right door bass speaker circuit for short circuit, open circuit, high resistance. Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new rear right door bass speaker as necessary
Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new audio amplifier module