FixVault

Pinpoint Test H : DTC (Diagnostic Trouble Code) U3003:16: Notes

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

Refer to Grounds for schematic and connector information.

Refer to Power Distribution for schematic and connector information.

Refer to Remote Keyless Entry and Alarm for schematic and connector information.

Normal Operation and Fault Conditions 

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U3003:16 Battery Voltage: Circuit Voltage Below Threshold A continuous and on-demand DTC that sets in the RFA module when the RFA module detects that battery voltage has dropped below 9 volts (for more than 10 seconds) from the voltage supply circuit.

Possible Sources