Diagnostic trouble code P24C4 indicates: إعادة تدوير غازات العادم (EGR) المبرد التجاوز (البايباس) الموضع الحساس تجاوز التعلّم الحد البنك 1. It was set by your vehicle's onboard diagnostics system and will typically keep the check engine light on until it's addressed.
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