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Pinpoint Test Bi : DTC U0424:82: Notes

Diagnostic Overview 

Diagnostics in this service information 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 

IPC DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U0424:82 Invalid Data Received from HVAC Control Module: Alive/Sequence Counter Incorrect/Not Updated Sets in the IPC if data messages received from the HVAC module through the BCM over the HS-CAN are not updated for 5 seconds or more.

Possible Sources