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الأدوات AI assistant رموز OBD الموسوعة الأدلة Expert tips Blog اختبار الأسئلة
Code
P0509
Idle

دائرة منظم الخمول مرتفعة

دائرة منظم الخمول مرتفعة جداً.

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Most likely causes

  1. صمام IAC تالف
  2. دائرة مفتوحة

Symptoms you may notice

  • High idle

Checks to run

  1. Test the valve
  2. 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 Idle

P0507

خمول أعلى من المتوقع

 P0506

خمول أقل من المتوقع

 P0508

دائرة منظم الخمول منخفضة
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