J1939
E1029499
J1939 is a higher-layer protocol standard used over CAN bus networks, primarily in heavy-duty vehicles and industrial applications, to define communication and diagnostics between electronic control units.
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
SAE standard
ⓘ
communication protocol ⓘ higher-layer protocol ⓘ |
| addressingType |
dynamic addressing
ⓘ
logical addressing ⓘ |
| applicationDomain |
agricultural machinery
ⓘ
commercial vehicles ⓘ construction equipment ⓘ heavy-duty vehicles ⓘ industrial applications ⓘ |
| basedOn | CAN ⓘ |
| defines |
addressing scheme for ECUs
ⓘ
communication between electronic control units ⓘ data parameter formats ⓘ diagnostic messages ⓘ diagnostics between electronic control units ⓘ message identifiers ⓘ network management mechanisms ⓘ parameter group numbers ⓘ transport protocol for large messages ⓘ |
| fullName | SAE J1939 NERFINISHED ⓘ |
| governingBody | SAE International NERFINISHED ⓘ |
| hasIdentifierField |
PGN
NERFINISHED
ⓘ
destination address ⓘ priority ⓘ source address ⓘ |
| messageType | parameter group ⓘ |
| relatedStandard |
ISO 11783
NERFINISHED
ⓘ
ISO 11992 NERFINISHED ⓘ J1939-21 NERFINISHED ⓘ J1939-71 NERFINISHED ⓘ J1939-73 NERFINISHED ⓘ J1939-81 NERFINISHED ⓘ |
| supports |
broadcast communication
ⓘ
diagnostic trouble code reporting ⓘ multi-packet messages ⓘ parameter monitoring ⓘ peer-to-peer communication ⓘ |
| transportProtocol | J1939 transport protocol (TP) ⓘ |
| typicalBaudRate |
250 kbit/s
GENERATED
ⓘ
500 kbit/s GENERATED ⓘ |
| usedFor |
body control communication
ⓘ
brake system communication ⓘ fleet management data exchange ⓘ on-board diagnostics in heavy-duty vehicles ⓘ powertrain control communication ⓘ |
| uses |
29-bit CAN identifier
ⓘ
Controller Area Network NERFINISHED ⓘ extended CAN frame format ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.