DTC B1A01-13: Speaker #1 - Circuit open: Action
- Refer to the appropriate system wiring diagrams and check the front left 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 front left door tweeter speaker
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new audio amplifier module