DTC Detection Logic
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
||
|
P0451 |
00 |
EVAP SYS PRES SEN (Evaporative emission system pressure sensor/switch range/ performance) |
Diagnosis condition |
-- |
|
Signal (terminal) |
EVAP control system pressure sensor signal |
|||
|
Threshold |
ECM detects a state that the pressure difference remains the threshold value 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 ECM (built-in barometric pressure sensor) are equal. |
|||
|
Diagnosis delay time |
-- |
|||