DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 87 (Engine Control System (A25A-FXS) - Diagnostic Codes (P0520-P05A2)) >> 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 [10/2022 - 11/2023] >> 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 [10/2022 - 11/2023]: Description

WARNING: This page is about a different variant/trim than selected.

Refer to DTC P0520-12.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory 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 and temperature sensor
  • ECM
Comes on DTC stored
  • SAE Code: P0521
  • DTC for Mexico Models: Applies
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 and temperature sensor
  • ECM
Comes on DTC stored
  • SAE Code: P0521
  • DTC for Mexico Models: Applies
RELATED DATA LIST

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