Pinpoint Test Q : DTC U3003:16: Notes
WARNING: This page is about a different car, the 2015 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.
Pinpoint Test Q: DTC U3003:16
Diagnostic Overview
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.
Refer to Wiring Diagrams Cruise Control , 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 | Set by the C-CM as a continuous memory and on-demand DTC if the C-CM detects low battery voltage below 9.5 volts for more than 500 ms. |
Possible Sources
- Wiring, terminals and connectors
- Battery
- Generator
- C-CM
- PCM