FixVault

DTC Detection Logic

NOTE: If DTC P0453 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to DTC Description .

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0453

EVAP SYS PRES SEN

(EVAP control system pressure sensor high input)

Diagnosis condition

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Signal (terminal)

--

Threshold

An excessively high voltage from the sensor is sent to ECM.

Diagnosis delay time

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