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P0529

Overview

Code

P0529

Code Type

P

Code Class

P0

System

Engine

Severity Level

Medium

Emissions Related

true

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0529 indicates a malfunction in the fuel pressure sensor circuit range

Symptoms

Engine misfire; Poor fuel economy

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

Fuel pressure sensor circuit

Possible Causes

Malfunctioning fuel pressure sensor

Diagnostic Steps

1 Inspect wiring 2 Test sensor output

Drive Safety Notes

Engine performance and efficiency affected

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