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Home >> Lincoln >> 2019 >> MKZ Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1106 (Climate Control System - General Information) >> Diagnosis And Testing >> Climate Control System >> Pinpoint Test(s) >> Pinpoint Test Ac : U3003:17 >> Notes

Pinpoint Test Ac : U3003:17: Notes

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

Normal Operation and Fault Conditions 

RHVAC Control Module DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U3003:17 Battery Voltage: Circuit Voltage Above Threshold Sets in the RHVAC control module if it detects battery voltage above 16 volts on the voltage supply circuit for 5 seconds or longer.

Possible Sources