Pinpoint Test N : DTC (Diagnostic Trouble Code) U3003:16: Notes
WARNING: This page is about a different car, the 2016 Ford Transit Connect. 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/BCM for schematic and connector information.
Normal Operation and Fault Conditions
The BCM receives voltage at all time from the high current BJB MEGA fuse 4 (50A) and MEGA fuse 9 (50A).
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | A continuous memory DTC that sets in the BCM if the BCM detects battery voltage below 8.3 volts for more than 10 seconds on the voltage supply input. |
Possible Sources
- Fuse
- Wiring, terminals or connectors
- Charging system concern
- Battery concern
- BJB
- BCM