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Home >> Lexus >> 2025 >> NX 250 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Engine Control System - Diagnostic Codes (P050B-P0524)) >> 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 [03/2022 - 03/2023] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
HIGH PRESSURE MONITOR

Engine oil pressure at engine speed 1000 rpm 560 kPa (81 psi) or higher (vary with engine speed)
STUCK MONITOR

Difference between oil pressure (smoothed) and oil pressure (not smoothed) 1.0 kPa (0.15 psi) or less (vary with engine speed)