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Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Engine Control System - Diagnostic Codes (P0520-P0627)) >> 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 [11/2021 - 03/2022] >> Description

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 [11/2021 - 03/2022]: Description

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Refer to DTC P0520-12.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
P0520-24 Engine Oil Pressure Sensor/Switch "A" Signal Stuck High The oil pressure sensor (engine oil pressure and temperature sensor) output voltage is higher than the threshold value (1 trip detection logic).
  • Open or short in oil pressure sensor (engine oil pressure and temperature sensor) circuit
  • Engine oil pressure and temperature sensor
  • ECM
Comes on SAE Code: P0521
P0520-2A Engine Oil Pressure Sensor/Switch "A" Signal Stuck in Range The oil pressure sensor (engine oil pressure and temperature sensor) output voltage is the same value for a certain period of time (1 trip detection logic).
  • Open or short in oil pressure sensor (engine oil pressure and temperature sensor) circuit
  • Engine oil pressure and temperature sensor
  • ECM
Comes on SAE Code: P0521
RELATED DATA LIST

DTC No. Data List
P0520-24
  • Engine oil temperature sensor
  • Engine Oil Pressure
P0520-2A