DTC Detection Logic
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC CHART
| DTC | Item (CONSULT-III screen term) | Malfunction is detected when... | Possible cause |
|---|---|---|---|
| P0840 | TR PRS SENS/A CIRC | Signal voltage of the transmission fluid pressure sensor A (secondary pressure sensor) is too high or too low while driving. |
|