DTC P0600: Can Communication Bus: DTC Detecting Condition

DTC Description, the ECM determines CAN communication error and sets DTC P0600 if communication with other engine control devices (e.g. TCM, TCS, ABS) via CAN is impossible.

If same error code is set in the next driving cycle, the ECM will illuminates the MIL.
Conditions for Setting the DTC

Fig 1: DTC P0600 Condition Chart
Courtesy of KIA MOTORS AMERICA, INC.