IDB_a070_DIchassisControlChecksum
IDB_a070_DIchassisControlChecksum
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
Drive Inverter (DI) chassis control message DI_chassisControl checksum is incorrect.
Potential Impact
The Integrated Dynamic Brake (IDB) may not generate brake torque requested by DI_brakeTorqueCommand. There may be an issue with the transmitting Electronic Control Unit (ECU) or CAN bus.
Set Condition
DI_chassisControl is received with incorrect CRC for longer than 200 milliseconds.
Clear Condition
DI_chassisControl Controller Area Network (CAN) message is received with correct Cyclic Redundancy Check (CRC) for 200 milliseconds.