IDB_a070 — DI chassis Control Checksum
Full alert identifier: IDB_a070_DIchassisControlChecksum
Alert description
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
Clears when DI_chassisControl Controller Area Network (CAN) message is received with correct Cyclic Redundancy Check (CRC) for 200 milliseconds.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of IDB_a070.