IDB_a133_DIbrakeCommandDLC
IDB_a133_DIbrakeCommandDLC
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
Drive Inverter (DI) brake command message DI_brakeCommand was not received or message length is incorrect.
Potential Impact
The IDB may internally generate and actuate brake torque requests as a function of brake pedal stroke, and actuate External Brake Requests (EBR) in response to DI_brakeTorqueCommand instead of DI_brakeTorqueCommandFull.
Set Condition
The IDB did not receive the DI_brakeCommand CAN message for longer than 100 milliseconds or DI_brakeCommand is received with incorrect data length for longer than 100 milliseconds.
Clear Condition
The Integrated Dynamic Brake (IDB) receives the DI_brakeCommand Controller Area Network (CAN) message is received with correct data length for 100 milliseconds.