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Home >> Lexus >> 2023 >> LX 600 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (W/O Canister Pump Module) - Diagnostic Codes (4 Of 5) >> SFI SYSTEM (w/o Canister Pump Module) >> 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 [12/2021 - ] >> Description
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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 [12/2021 - ]: Description

Refer to DTC P0520-12.

Refer to DESCRIPTION 

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

DTC No. Data List
P0520-24
  • Engine Oil Temperature Sensor
  • Engine Oil Pressure
P0520-2A
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