FIX U0100 LOST COMMUNICATION WITH ECM/PCM "A"
4:40
YouTubeTop 5 Auto Repairs
FIX U0100 LOST COMMUNICATION WITH ECM/PCM "A"
In this video I explain how to fix U0100 lost communication with ecm/pcm "A" trouble code. Some of the common causes are a break in a wire between the ecm/pcm and various modules, bad ecm/pcm, corroded or dirty pins on computer connection or can bus/communication wires and blown ecm fuse. It's possible a weak or bad battery can trigger U0100 ...
190.4K viewsDec 27, 2024
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