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Code

P0174

Fuel / Air

الخليط فقير جداً — الصف 2

الصف 2 يعمل فقيراً.

Search another code

Most likely causes

تسرب هواء
حاقنات مسدودة
ضغط وقود منخفض
خلل MAF

Symptoms you may notice

Check engine light
Rough idle
Hesitation
Higher consumption

Checks to run

Smoke-test the intake
Check fuel pressure
Clean/test MAF
Monitor fuel trims

Tools you may need

Smoke machine Fuel pressure gauge

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

Related codes in Fuel / Air

الخليط فقير جداً — الصف 1

الخليط غني جداً — الصف 1

الحساس — إشارة فقيرة في الحلقة المغلقة

الخليط غني جداً — الصف 2

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