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Home >> Ford >> 2016 >> Focus S, Automatic DCT Trans, Gas >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System - General Information (Except Electric Vehicle) >> Diagnosis And Testing >> Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) >> Pinpoint Test(s) >> Pinpoint Test S : U3003:16, U3003:17 >> Notes
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Pinpoint Test S : U3003:16, U3003:17: Notes

Refer to MANUAL CLIMATE CONTROL SYSTEM for schematic and connector information.

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U3003:16 Battery Voltage: Circuit Voltage Below Threshold This Continuous Memory Diagnostic Trouble Code (CMDTC) sets when the HVAC control module senses lower than expected voltage.
U3003:17 Battery Voltage: Circuit Voltage Above Threshold This Continuous Memory Diagnostic Trouble Code (CMDTC) sets when the HVAC control module senses greater than expected voltage.

Possible Sources