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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 124 (Engine Control System (A25A-FXS) - Diagnostic Codes (16 Of 20)) >> SFI System >> DTC P1422-00: Evaporative Emission Fuel Tank (Small Leak); DTC P1423-00: Evaporative Emission Fuel Tank (Gross Leak) [06/2018 - 08/2020] >> Monitor Strategy

Monitor Strategy

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
Required Sensors/Components (Main) Fuel tank pressure sensor
Fuel vapor-containment valve
Required Sensors/Components (Related) -
Frequency of Operation Once per driving cycle
Duration Within 20 minutes
MIL Operation 2 driving cycles
Sequence of Operation None
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