DTC Detection Logic
WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| P1220 |
Fuel pump control module (FPCM) |
During engine cranking, the signal voltage of the FPCM to the ECM is too low. |
|