Ford Focus Service Manual: Horn

Body Electrical

...

Horn - Description and Operation

NOTE: The Smart Junction Box (SJB) is also known as the Generic Electronic Module (GEM) . The horn system consists of the following components: Horn switch Horn relay (part of the SJB ) ...

More about Ford Focus:

Ford Focus Engine - Manual Transaxle - Installation
Special Tool(s) 2,200# Floor Crane, Fold Away 300-OTC1819E or equivalent Lifting Bracket, Engine 303-050 (T70P-6000) Powertrain Lift 300-OTC1585AE or equivalent Spreader Bar 303-D089 (D93P-6001-A3) o ...