DTC Detection Logic
WARNING: This page is about a different car, the 2008 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION AND POSSIBLE CAUSE
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| B2552 |
INTELLIGENT KEY UNIT |
Malfunction is detected inside Intelligent key unit. |
Intelligent Key unit |