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Home >> Mercedes Benz >> 2011 >> ML450 >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Electrical System - Engine - 164 Ml Class >> Wiring Diagrams >> Electrical function schematic for ignition system >> Electrical function diagram for ignition system - PE15.12-U-2050-99MAA

Electrical function diagram for ignition system - PE15.12-U-2050-99MAA

Code: Designation: Position:
A16/1 Right knock sensor 1 1 F
A16/2 Left knock sensor 2 1 F
B11/4 Coolant temperature sensor 2 C
B2/5 Hot film MAF sensor 5 B
B2/5b1 Intake air temperature sensor 5 B
B28 Pressure sensor 9 F
B6/4 Left intake camshaft Hall sensor 9 H
B6/5 Right intake camshaft Hall sensor 9 H
B6/6 Left exhaust camshaft Hall sensor 9 H
B6/7 Right exhaust camshaft Hall sensor 9 H
B70 Crankshaft Hall sensor 8 C
N3/10 ME-SFI [ME] control module 5 D
R4 Spark plugs 3 J
T1/1 Cylinder 1 ignition coil 6 J
T1/2 Cylinder 2 ignition coil 6 J
T1/3 Cylinder 3 ignition coil 6 J
T1/4 Cylinder 4 ignition coil 6 K
T1/5 Cylinder 5 ignition coil 6 K
T1/6 Cylinder 6 ignition coil 6 K
T1/7 Cylinder 7 ignition coil 6 L
T1/8 Cylinder 8 ignition coil 6 L
U484 Valid for M273 ME 5 L
Fig 1: Ignition System Electrical Function Diagram
G10115410Courtesy of MERCEDES-BENZ USA