Diagnostic trouble code P2E78 indicates: الهجين (الهايبرد)/الكهربائي (EV) البطارية الحزمة سائل التبريد درجة الحرارة الحساس D دائرة متقطعة/غير منتظمة. 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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