DTC Detection Logic
| DTC No. | Trouble diagnosis name (Trouble diagnosis content) | DTC detecting condition | Possible cause |
|---|---|---|---|
| P3178 | MOTOR SYSTEM (Traction motor inverter precharge permission error) |
When HPCM detects self-diagnosis signal from traction motor inverter. | Taction motor inverter-detected DTC Refer to "INDEX OF HPCM-DETECTED DTC ". |