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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1150 (Information Center - Instrumentation, Message Center And Warning Chimes) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test AZ : U0100:00 Or U0401:82 >> Notes

Pinpoint Test AZ : U0100:00 Or U0401:82: Notes

WARNING: This page is about a different car, the 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.

Normal Operation and Fault Conditions 

IPC DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information Sets in continuous memory in the IPC if data messages received from the PCM through the GWM are missing for 5 seconds or longer.
U0401:82 Invalid Data Received from ECM/PCM A: Alive/Sequence Counter Incorrect/Not Updated Sets in continuous memory in the IPC if updated data messages for adaptive cruise control are not received from the PCM for 5 seconds or longer.

Possible Sources 

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