The headlamp washers will operate with the windscreen washers when the headlamps are on.
Note: To stop the washer fluid reservoir emptying quickly, the headlamp washers will not operate every time that you use the windscreen washers.
Ford Focus Module Configuration - Diagnosis and Testing
Special Tool(s)
Vehicle Communication Module (VCM) and Integrated Diagnostic System
(IDS) software with appropriate hardware, or equivalent scan tool
Principles of Operation
Configurable modules accommodate a variety of vehicle options, eliminating the
need f ...