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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 244 (Engine Control System (A25A-FKS) - Diagnostic Codes (07 Of 12)) >> SFI System >> DTC P0520-24: Engine Oil Pressure Sensor/Switch "A" Signal Stuck High; DTC P0520-2A: Engine Oil Pressure Sensor/Switch "A" Signal Stuck in Range [09/2022 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2024 Lexus ES 250, 2023 Lexus ES 250, 2022 Lexus ES 250, and 2021 Lexus ES 250. However, it is still accessible from the selected car via links, so may be relevant.
HIGH PRESSURE MONITOR:

Both of the following conditions are met -
Engine coolant temperature 70 °C (158 °F) or higher
Engine coolant temperature sensor malfunction (P0117, P0118) Not detected
STUCK MONITOR:

All of the following conditions are met -
Engine speed Higher than 400 rpm, and 3500 rpm or less
Engine oil pressure sensor malfunction (P0521, P0522, P0523) Not detected
Engine coolant temperature 40 °C (104 °F) or higher
Engine coolant temperature sensor malfunction (P0117, P0118) Not detected