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Pinpoint Test Ac : DTC U0155: 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.

Diagnostic Overview 

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.

Normal Operation and Fault Conditions 

Refer to Information and Entertainment System 

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information Set by the APIM when network messages are missing from the IPC for more than 5 seconds with the ignition in RUN.
U0155 Lost Communication With Instrument Panel Cluster (IC) Control Module Set by the ACM when network messages are missing from the IPC for more than 5 seconds with the ignition in RUN.
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