DTC B1A01-11: Speaker #1 - Circuit short to ground: Action
NOTE:
- This diagnostic trouble code may be set by a fault with any speaker circuit
- Use the fade and balance controls to identify the malfunctioning speaker circuit
- Refer to the appropriate system wiring diagrams and check the speaker circuits for short circuit to ground
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new audio head unit