Other information:
DTC Description
DTC DETECTION LOGICAn excessively low voltage from the sensor is sent to ECM. DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0451
EVAP SYS PRES SEN
(EVAP control system pressure sensor performance)
Diagnosis condition
Ignition switch ON
Signal (terminal)
EVAP control system pressure sensor signal
ECM
(Built in barometric pressure sensor)
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 barometric pressure sensor are equal...
DTC Description
DTC DETECTION LOGICNOTE:
If DTC B261E is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description.
If DTC B261E is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010...