What does the OBDII code U3003 for a Ford ABS Module Battery Voltage mean? The U3003 code indicates a problem with the battery voltage in the ABS module of a Ford vehicle.

Sep 18, 2025 · If you’re seeing error code U3003-16 pop up on your scan tool, you’re facing a common electrical issue that affects many Ford vehicles. Don’t worry – this guide will walk you …

Nov 8, 2025 · Learn what Ford U3003-16 means, why it appears, common causes, symptoms, and step-by-step fixes to keep your ABS and electrical system safe.

May 22, 2025 · Dealer tested the battery and everything else checked out. Best guess is the battery voltage dropped far enough during a start to trigger the code. It’s been cleared, I’ll …

The vehicle may also exhibit dtc U3003:16 and/or U3000:04 stored in the dc/dc converter control module. This may be due to an open in the 300 amp high-current fuse f4 located in the high …

Learn what ABS Module Battery Voltage means, location and how to repair.

Learn about U3003 symptoms, causes, and potential solutions from the diagnostic experts at RepairPal.

This sub type is used for failures, where the control module measures a voltage below a specified range but not necessarily a short to ground.

Code U3003 stands for ABS Module Battery Voltage. Read the article to know possible causes, symptoms, and descriptions.

Jun 6, 2024 · This may be due to the state of charge of the battery. The Workshop Manual (WSM) has recently been updated with improved diagnostics for this condition.