DTC Detection Logic
| DTC No. | Trouble diagnosis name (Trouble diagnosis content) | DTC detecting condition | Possible cause |
|---|---|---|---|
| U0100 | LOST COMM ECM (Lost communication with ECM) | When HPCM is not receiving CAN communication signal with ECM 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 ECM for a short period of less than 2 seconds | Harness or connectors (Intermittent malfunction in the CAN communication circuit) |