Скачать или смотреть DTC P0657: PCM Power Supply Circuit Malfunction - Honda Civic 2016 – 2021

In this video, you'll learn how to diagnose and troubleshoot the DTC P0657 code, which indicates a malfunction in the Powertrain Control Module (PCM) power supply circuit in Honda Civics from 2016 to 2021. We'll guide you through systematic troubleshooting steps, identifying potential issues such as faulty relays, blown fuses, and wiring problems to restore optimal vehicle performance. By following this guide, you'll enhance your understanding of the PCM's role and maintain your vehicle's reliability. 🚗 Tools I Recommend for DIY Auto Diagnostics:

🔹 OBDLink MX+ Bluetooth OBD2 Scanner — perfect for mobile diagnostics
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🔹 FOXWELL NT604 Elite — full-system scanner with live data
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🔹 VEVOR Tool Set 10–24 mm — all-in-one socket kit for any garage
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