OBDII & J1939 Diagnostic Interfaces
My rig has both diagnostic interfaces and I assume many others do as well. The standard 16 pin OBDII connector on my Workhorse Chassis supports J1850 VPM protocol. Anyone know if the J1939 9-pin ...
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Swamp Man
Thanks - I understand the OBDII J1850 VPM protocol via the standard 16 pin connection. I'm looking for what the J1939 protocol supports via the 9 pin connection. From what I understand it's a protocol riding on top the CAN protocol and supports several higher level functions.
Looking for specifically what functions are supported by the Workhorse chassis
As suggested by j-d I moved my question to a heavy truck forum and have received much info
Thanks - I understand the OBDII J1850 VPM protocol via the standard 16 pin connection. I'm looking for what the J1939 protocol supports via the 9 pin connection. From what I understand it's a protocol riding on top the CAN protocol and supports several higher level functions.
Looking for specifically what functions are supported by the Workhorse chassis
As suggested by j-d I moved my question to a heavy truck forum and have received much info
