FixVault

DTC Detection Logic

DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
U0111 LOST COMM HV BATT CONT (Lost communication with Li-ion battery controller) When HPCM is not receiving CAN communication signal with Li-ion battery controller for 2 seconds or more in a row. Harness or connectors (CAN communication line is open or shorted.)
When HPCM is not receiving CAN communication signal with Li-ion battery controller for a short period of less than 2 seconds Harness or connectors (Intermittent malfunction in the CAN communication circuit)