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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FKS) - Diagnostic Codes (4 Of 6) >> SFI System >> DTC P043E-00: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F-00: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P2400-7E: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck On; DTC P2400-7F: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck Off; DTC P2418-7E: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck On [12/2019 - 10/2022] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

"Saturated" indicates that the EVAP pressure change is below 0.286 kPa (gauge) [0.041 psi (gauge)] in 60 seconds.

One of following conditions met -
EVAP pressure just after reference pressure measurement started Higher than -0.242 kPa (gauge) [-0.01 psi (gauge)]
Reference pressure Less than -4.85 kPa (gauge) [-0.703 psi (gauge)]
Reference pressure -1.068 kPa (gauge) [-0.155 psi (gauge)] or higher
Reference pressure Not saturated within 360 seconds
Difference between first reference pressure and second reference pressure 0.9 kPa (gauge) [0.13 psi (gauge)] or higher
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