UM AX032200 Version 1.0 2-46
ACRONYMS
ACK
Positive Acknowledgement
CSR
CAN Status Report
DM
Diagnostic Message (from SAE J1939 standard)
DTC
Diagnostic Trouble Code
FMI
Failure Mode Identifier
OC
Occurrence Count
EA
Axiomatic Electronic Assistant
(Service Tool for Axiomatic ECUs)
ECU
Electronic Control Unit (from SAE J1939 standard)
MAP
Memory Access Protocol
NAK
Negative Acknowledgement
PDU1
A format for messages that are to be sent to a destination address,
either specific or global
PDU2
A format used to send information that has been labeled using the Group Extension
technique and does not contain a destination address.
PGN
Parameter Group Number (from SAE J1939 standard)
PropB
Message that uses a Proprietary B PGN
SPN
Suspect Parameter Number (from SAE J1939 standard)