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Pinpoint Test J : U0100:00: Notes

WARNING: This page is about a different car, the 2016 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Normal Operation and Fault Conditions 

The SOD-L and SOD-R communicate with the PCM through the HS-CAN and MS-CAN, with the BCM acting as a gateway.

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information Set in continuous memory in the SOD-L or SOD-R when expected network messages from the PCM are not received for 800 milliseconds or more.

Possible Sources 

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