Causes and Fixes U0100 Code: Lost Communication with ECM/PCM
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YouTubeHVAC Mechanic
Causes and Fixes U0100 Code: Lost Communication with ECM/PCM
How to fix a U0100 engine code: Lost Communication with ECM/PCM Test OBDII Port Video: https://youtu.be/2mmCxXBKpXQ A U0100 means that the vehicle CAN Bus can’t communicate with the engine control module (ECM), power-train control (PCM), module transmission control module (TCM), or other computer modules. The CAN (Controller Area Network) is ...
497.3K viewsOct 7, 2023
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