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Pinpoint Test Bu : U0424:82: Notes

Normal Operation and Fault Conditions 

DTC Description Fault Trigger Conditions
U0424:82 Invalid Data Received from HVAC Control Module: Alive/Sequence Counter Incorrect/Not Updated Sets in continuous memory in the IPC if the outside air temperature data message received from the HVAC module through the BCM is not updated for 5 seconds or more.

Possible Sources 

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