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P0523

Overview

Code

P0523

Code Type

P

Code Class

P0

System

Engine

Severity Level

Medium

Emissions Related

false

Drivability Impact

Minor

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0523 indicates high input from the engine oil pressure sensor

Symptoms

False oil pressure readings

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

Oil pressure signal circuit

Possible Causes

Short to voltage

Diagnostic Steps

1 Inspect wiring; 2 Test sensor output

Drive Safety Notes

Confirm oil pressure manually

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