FORD B MAX FIESTA ABS PUMP D1B12C405AD D1B12C013BB

Part Numbers:

• F1FC-2C405-AD: Refers to the hydraulic ABS pump unit.
• F1FC-2C219-BB: Refers to the electronic control module integrated into the pump.

Compatibility:

These ABS units are commonly found in the following Ford models:

• Ford Fiesta Mk7 (2013–2017): Applicable to various engine sizes, including 1.0L to 1.6L variants.
• ​​Ford B-Max (2013–2017): Equipped with similar braking systems as the Fiesta.

Common Issues

1. ABS Warning Light:
   • One of the most common symptoms of a faulty ABS pump or module. It will appear on the dashboard and may trigger fault codes.
2. Error Codes:
   • Diagnostic codes related to this part often include C0031, C0034, C1288, or U0121.
3. Braking Problems:
   • Reduced braking efficiency, longer stopping distances, or unresponsive ABS during emergencies.
   • Hard or spongy brake pedal feel.
4. Electronic Failures:
   • Loss of communication between the ABS module and the ECU, affecting other safety systems like ESC or Hill-Start Assist.

Replacement 

1. Replacement:
   • When replacing, both the pump and controller unit are typically swapped as one assembly.
   • Ensure the replacement unit matches both part numbers (F1FC-2C405-AD and F1FC-2C219-BB) for full compatibility.
2. Programming/Calibration:
   • A replacement unit will likely need coding or calibration using Ford-specific diagnostic tools (e.g., Ford IDS) to ensure proper operation.
   • After installation, the brake system should be bled to remove air from the lines.
3. DIY Installation:
   • While mechanical installation is straightforward, programming requires professional diagnostic equipment.