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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1560 (Climate Control System - General Information (Except Electric) (1 Of2)) >> Diagnosis And Testing >> Climate Control System - Vehicles With: Dual Automatic Temperature Control (DATC) >> Pinpoint Test(s) >> Pinpoint Test S : U0155:00 >> Notes

Pinpoint Test S : U0155:00: Notes

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

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U0155:00 Lost Communication With IPC Control Module: No Sub Type Information This Continuous Memory Diagnostic Trouble Code (CMDTC) sets in the HVAC control module if data messages received from the IPC over the CAN are missing for 5 seconds or more.

Possible Sources 

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