DPB_a015_CAN1BusOff
Description
First CAN bus is detected as OFF.
Condition
Short circuit between CAN + and CAN- or short circuit between CAN + and Ubatt or heavy bus disturbance. The bus-off recovery state machine of the CAN network has detected a certain amount of sequential bus-offs without successful recovery.
Clear Condition
Proper CAN communication
Potential Impact
System will be running with internal degraded pedal map. Braking may require increased effort.
Customer Facing Message 1
Power braking assist reduced
Customer Facing Message 2
Braking may require increased effort
Audiences
customer;service-fix
Models
Model Y 2025+