DTC Detection Logic
NOTE:
If DTC P1451 is displayed with DTC P0452 or P0453, first perform the trouble diagnosis for DTC P0452 or P0453. Refer to
"DTC LOGIC
" or
"DTC LOGIC
".
| DTC No. | Trouble diagnosis (Trouble diagnosis content) | DTC detecting condition | Possible cause |
|---|---|---|---|
| P1451 | TC/SC PRES-EVAP PRES (EVAP control system pressure sensor/turbocharger boost sensor correlation) | ECM detects a state that the pressure difference remains -13.0 kPa (-98 mmHg, -3.83 inHg) or less/13.5 kPa (102 mmHg, 3.99 in-Hg) or more for continuously for 5 seconds or more under the condition that the pressure of the EVAP control system pressure sensor and that of the turbocharger boost sensor are equal. |
|