DTC U0073: Control Module Communication Bus Off

Failure detection pattern: 

• "Primary" (high-priority diagnosis)

Warning light/indicator light: 

The combination of DTC and warning light display may differ from the list depending on vehicle conditions and driving conditions at the time of failure detection.

• ABS warning light -
• VDC warning light & VDC operation indicator light
• Electronic parking brake warning light (red)◦
• Brake warning light (EBD warning light) (red) -