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Code

P0451

Evaporative emissions

حساس ضغط EVAP — مدى

قراءة ضغط EVAP خارج المدى.

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Most likely causes

حساس تالف
خط مقروص

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

تسرب صغير في نظام EVAP

خلل دائرة صمام تهوية EVAP

تسرب كبير في نظام EVAP

تسرب صغير جداً في EVAP

إشارة ضغط EVAP مرتفعة

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