DTC Detection Logic
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. |
CONSULT screen terms
(Trouble diagnosis content) |
DTC detecting condition |
| P3139 |
AIR BAG SYSTEM
(Air bag system) |
When HPCM detects abnormality to a signal transmitted from an air bag diagnosis sensor unit for 2 seconds. |