DTC Detection Logic
WARNING: This page is about a different car, the 2010 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION CHART
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P1225 | Closed throttle position learning performance (bank 1) | Closed throttle position learning value is excessively low. |
|
| P1234 | Closed throttle position learning performance (bank 2) |