FixVault

DTC Detection Logic

DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
U0293 LOST COMM (HV ECU) (Lost communication with HPCM) ECM cannot receive a CAN communication signal from HPCM for 2 seconds or more in a row. Harness or connectors (CAN communication line is open or shorted)
ECM cannot receive a CAN communication signal from HPCM for a short period of less than 2 seconds. Harness or connectors (Intermittent malfunction in the CAN communication circuit)