U0100 – Lost Communication with ECM/PCM | Chrysler 300 / Dodge Charger / Magnum (LX Platform) скачать в хорошем качестве

U0100 – Lost Communication with ECM/PCM | Chrysler 300 / Dodge Charger / Magnum (LX Platform)

📌 Diagnostic Trouble Code: U0100 🚗 Applies to: Chrysler 300, Dodge Charger, Dodge Magnum (LX Platform) 🛠️ Issue: Lost Communication with ECM/PCM This slide-based diagnostic tutorial explains the OEM troubleshooting steps for DTC U0100, which indicates a communication failure between the PCM/ECM and other modules on the CAN network. On LX-platform vehicles, this may be caused by wiring faults, voltage issues, module configuration errors, or a failed PCM. ⏱️ Chapters: 00:00 Intro 00:05 Wiring Diagram 00:35 Bus Conditions & When It’s Monitored 01:05 Common Causes of U0100 01:35 Step 1 – Verify Active DTC 02:05 Step 2 – Scan for Related DTCs (Battery, Ignition, VIN, FCM) 02:35 Step 3 – Check if ECM/PCM Is Active on the Bus 03:05 Step 4 – Check Network View for Modules Logging U0100 03:35 Repair Advice Based on Scan Tool Findings 🧰 Tools You May Need: OBD2 scanner with ECU & Network View Digital multimeter Chrysler-compatible scan tool with bus diagnostics 📋 This Video Covers: How to identify CAN bus communication failures How to verify PCM activity on CAN B or CAN C Diagnosing power, ground, and module-configuration issues How to decide whether PCM replacement or reprogramming is required ⚠️ Important: U0100 can be triggered by wiring damage, low voltage, or misconfigured modules. Do not replace the PCM without a full diagnostic process. 🔗 More DTC Guides: https://AutoDTCs.com #U0100 #Chrysler300 #DodgeCharger #DodgeMagnum #LXPlatform #PCMCommunication #CANBus #OBD2 #Diagnostics