Diagnostic trouble code P34C5 indicates: A مشغل موضع عمود الكامات التحكم الدائرة دائرة التشغيل (الدرايفر) التيار/درجة الحرارة مرتفع البنك 2. 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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