LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2020 >> QX50 Essential, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 12) >> DTC/Circuit Diagnosis >> DTC P0453: EVAP Control System Pressure Sensor >> DTC Description >> DTC Detection Logic
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0453

00

EVAP SYS PRES SEN

(EVAP System Pressure Sensor/Switch A Circuit High)

Diagnosis condition

--

Signal (terminal)

EVAP control system pressure sensor signal

Threshold

An excessively high voltage from the sensor is sent to ECM

Diagnosis delay time

--