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P0452

Overview

Code

P0452

Code Type

P

Code Class

P0

System

Emissions

Severity Level

Medium

Emissions Related

true

Drivability Impact

None

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0452 indicates low input from the EVAP pressure sensor

Symptoms

Check Engine Light

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

EVAP pressure sensor circuit

Possible Causes

Short to ground

Diagnostic Steps

1 Inspect wiring 2 Test sensor output

Drive Safety Notes

Emissions system performance reduced

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