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Home >> Infiniti >> 2023 >> QX80 Premium Select, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 5) >> Engine (ECM) >> DTC P0520: EOP Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

Trouble diagnosis

(Trouble diagnosis content)

Detecting condition

Possible cause

P0520

EOP sensor circuit

Signal voltage from the EOP sensor remains at more than 4.9 V / less than 0.26 V for 5 seconds or more.

  • Harness or connectors

    (EOP sensor circuit is open or shorted.)

  • Engine oil level abnormality
  • EOP sensor
  • Power steering pressure sensor
  • FRP sensor
  • Sensor power suplly 3