DTC Detection Logic
WARNING: This page is about a different car, the 2012 Infiniti M35h. However, it is still accessible from the selected car via links, so may be relevant.
| 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) |