Electrical function schematic for knock control - PE07.61-U-2786-99MAA

Code:	Designation:	Position:
A16/1	Right knock sensor 1	1 H
A16/2	Left knock sensor 2	1 H
B11/4	Coolant temperature sensor	1 E
B2/5	Hot film MAF sensor	5 B
B2/5b1	Intake air temperature sensor	4 B
B28	Pressure sensor	7 B
B37	Accelerator pedal sensor	3 B
B6/4	Left intake camshaft Hall sensor	7 K
B6/5	Right intake camshaft Hall sensor	7 K
B6/6	Left exhaust camshaft Hall sensor	7 L
B6/7	Right exhaust camshaft Hall sensor	7 L
B70	Crankshaft Hall sensor	5 L
N3/10	ME-SFI [ME] control module	5 E
R4	Spark plugs	11 E
T1/1	Cylinder 1 ignition coil	8 E
T1/2	Cylinder 2 ignition coil	8 F
T1/3	Cylinder 3 ignition coil	8 F
T1/4	Cylinder 4 ignition coil	8 F
T1/5	Cylinder 5 ignition coil	8 F
T1/6	Cylinder 6 ignition coil	8 G
T1/7	Cylinder 7 ignition coil	8 G
T1/8	Cylinder 8 ignition coil	8 H
U484	Valid for M273 ME	8 G

Fig 1: Knock Control Electrical Function Schematic

Courtesy of MERCEDES-BENZ USA