Trailer disconnected
The information found in the Ethernet frame trailer would be the error checking code.
Trouble code P0601 means:Internal control module memory check sum error
parking brake
Trouble code P0610 means: Control Module Vehicle Options Error
Trouble code P1506 means: Idle Air Control Overspeed Error
Trouble code P1506 means: Idle Air Control Overspeed Error
Trouble code P1507 means: Idle air control (IAC) underspeed error
Trouble code P1507 means: Idle air control (IAC) underspeed error
Trouble code P1507 means: Idle air control (IAC) underspeed error
Trouble code P0572 means: Brake Switch A Circuit Low
Trouble code P0446 means:Evaporative emission control system vent control circuit malfunction
Trouble code P0605 means:Internal control module read only memory (ROM) error