DTC B128B-1A: Speaker #14 - Circuit resistance below threshold: Action
- Refer to the appropriate system wiring diagrams and check the rear right surround speaker circuit for short circuit. Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new rear right surround speaker as necessary
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new audio amplifier module