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.
NOTE:
- If DTC P31FE is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX. Refer to
"DTC INDEX ".
- If DTC P31FE is displayed with DTC P0A1D, first perform the trouble diagnosis for DTC P0A1D. Refer to
"DTC LOGIC ".
| DTC No. |
Trouble diagnosis name (Trouble diagnosis content) |
DTC detecting condition |
Possible cause |
| P31FE |
ASCD SYSTEM (ICC function) |
HPCM detects a difference between signals from ADAS control unit is out of specified range. |
ADAS control unit |