DI_a011_usmMIA
DI_a011_usmMIA
Alert Information
Drive Unit
critical
<0.01%
Description
The drive interface (DI) electronic control unit (ECU) detects that the ultrasonic sensor module (USM) controller area network (CAN) node is missing (MIA).
Potential Impact
PM system is unable to determine USM state.
Set Condition
DI is not receiving CAN communication from USM and is considered irrational or missing.
Clear Condition
This alert will clear when USM CAN data is received.