DPP2_a033_vehicleSpeedInvalidDLC
DPP2_a033_vehicleSpeedInvalidDLC
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Semitruck
Description
CAN messages from the vehicle speed ECU have an invalid data length, indicating an error in data integrity has been detected.
Potential Impact
Steering assist may be affected, since the vehicle speed to Dual Power Pack (DPP) interface is interrupted
Set Condition
10 or more CAN message frames from the vehicle speed ECU have an invalid data length
Clear Condition
System reset, or 3 valid CAN frames are received from the vehicle speed ECU with valid data length