Normal Operation
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
The voltage required for correct ABS operation is between 10 and 17.8 volts. Fused battery voltage is supplied to the ABS module from the Battery Junction Box (BJB), BJB). Fused ignition voltage is supplied to the ABS module from the BJB.
- DTC U3003:16 (Battery Voltage: Circuit Voltage Below Threshold) - If the voltage is below 10 volts, this DTC sets.
- DTC U3003:17 (Battery Voltage: Circuit Voltage Above Threshold) - If the voltage is above 17 volts, this DTC sets.
This pinpoint test is intended to diagnose the following:
- Fuses
- Wiring, terminals or connectors
- ABS module