DTC Detection Logic
WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. |
Trouble diagnosis name (Trouble diagnosis content) |
DTC detecting condition |
Possible cause |
| P1226 |
CTP LEARNING-B1
(Closed throttle position learning performance) |
Closed throttle position learning is not performed successfully, repeatedly. |
- Electric throttle control actuator (TP sensor 1 and 2)
|