DTC B1A07-13: Speaker #7 - Circuit open: Action
- Refer to the appropriate system wiring diagrams and check the rear right door tweeter speaker circuit for 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 tweeter speaker
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new audio amplifier module