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Electrical function diagram for ME lambda control - PE07.61-U-2774-97CAA

Code: Designation: Position:
B11/4 Coolant temperature sensor 1E
B17/8 Charge air temperature sensor 7F
B28/7 Pressure sensor downstream of throttle valve actuator 4B
G3/3 Left O2 sensor upstream of TWC [KAT] 2J
G3/4 Right O2 sensor upstream of TWC [KAT] 2J
N3/10 ME-SFI [ME] control unit 3E
Y62y1 Cylinder 1 fuel injection valve 3H
Y62y10 Cylinder 10 fuel injection valve 3L
Y62y11 Cylinder 11 fuel injection valve 3L
Y62y12 Cylinder 12 fuel injection valve 3L
Y62y2 Cylinder 2 fuel injection valve 3H
Y62y3 Cylinder 3 fuel injection valve 3J
Y62y4 Cylinder 4 fuel injection valve 3J
Y62y5 Cylinder 5 fuel injection valve 3J
Y62y6 Cylinder 6 fuel injection valve 3K
Y62y7 Cylinder 7 fuel injection valve 3K
Y62y8 Cylinder 8 fuel injection valve 3K
Y62y9 Cylinder 9 fuel injection valve 3K
Fig 1: ME Lambda Control Electrical Function Diagram
G10107946Courtesy of MERCEDES-BENZ USA