Electrical function schematic for intake manifold switchover - PE07.61-P-2781-97FAC

Code:	Designation:	Position:
B2/5	Hot film mass air flow sensor	4C
B70	Crankshaft Hall sensor	1F
N3/10	ME-SFI [ME] control unit	4E
Y22/6	Intake manifold switchover valve	7F

Fig 1: Intake Manifold Switchover - Electrical Function Schematic

Courtesy of MERCEDES-BENZ USA