IDB_a126_DItorqueRequestInvalid
IDB_a126_DItorqueRequestInvalid
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
Invalid Pedal Monitor (PM) PM_state2 message or Drive Inverter (DI) DI_chassisControl message received.
Potential Impact
The IDB may not respond to brake torque requested in DI_brakeTorqueCommand.
Set Condition
The PM_state2 or DI_chassiControl CAN messages were not received by the IDB for longer than 200 milliseconds, had a checksum, counter, or message length error, or had signals transmitted as invalid.
Clear Condition
PM_state2 and DI_chassisControl are received as valid and Controller Area Network (CAN) message integrity checks pass after the Integrated Dynamic Brake (IDB) is power cycled.