UMAX090690. Version: 1.2 Preliminary Documentation
– May Be Subject To Change
2-37
ACCRONYMS
ACK
Positive Acknowledgement
(from SAE J1939 standard)
CAN
Controller Area Network
DM
Diagnostic Message
(from SAE J1939 standard)
DTC
Diagnostic Trouble Code
EA
Electronic Assistant, p/n AX070502 (A Service Tool for Axiomatic ECUs)
ECU
Electronic Control Unit
(from SAE J1939 standard)
FMI
Failure Mode Identifier
NAK
Negative Acknowledgement (from SAE J1939 standard)
PDU1
A format for messages that are to be sent to a destination address, either specific
or global
(from SAE J1939 standard)
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)
PropA
Message that uses the Proprietary A PGN for peer-to-peer communication
PropB
Message that uses a Proprietary B PGN for broadcast communication
PWM
Pulse Width Modulation
OC
Occurrence Count
SPN
Suspect Parameter Number (from SAE J1939 standard)
VPS
Voltage Power Supply
