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Code

P0453

Evaporative emissions

Capteur pression EVAP — signal haut

Le signal de pression EVAP est trop haut.

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Most likely causes

Capteur défectueux
Ligne pincée

Symptoms you may notice

Check engine light

Checks to run

Test the sensor
Inspect the vent line
Check wiring

Tools you may need

Multimeter

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Related codes in Evaporative emissions

Petite fuite dans le système EVAP

Défaut circuit vanne d’aération EVAP

Grande fuite dans le système EVAP

Très petite fuite EVAP

Flux de purge EVAP hors fonction

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