Ford Focus Service Manual: Fuses Junctions and Relays

Data and Communication Network

NOTE: The Smart Junction Box (SJB) is also known as the Generic Electronic Module (GEM) . Multiplexing is a method of sending 2 or more signals simultaneously over a single circuit. Multiplexing ...

Smart Junction Box (SJB)

Special Tool(s) Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool   ...

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Ford Focus Using booster cables
CAUTIONS: Connect batteries with only the same nominal voltage. Always use booster cables with insulated clamps and adequate size cable. Do not disconnect the battery from the vehicle’s electrical system. To connect the booster cables Flat battery vehicle A Booster battery vehi ...