DTC Detection Logic
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. | CONSULT screen terms (Trouble diagnosis content) |
DTC detecting condition | Possible cause |
|---|---|---|---|
| P0453 | EVAP SYS PRES SEN (Evaporative emission system pressure sensor/switch high) |
An excessively high voltage from the sensor is sent to ECM. |
|