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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 105 (Engine Control System - Diagnostic Codes (6 Of 7)) >> SFI SYSTEM (for 1Motor-HEV Model) >> DTC P148D-7E: Purge One Way Valve Stuck Open [09/2023 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
EVAP pressure change after purge VSV on higher than 0.792 kPa(gauge) [0.115 psi(gauge)]