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Function diagram of electrical system for ME engine control - PE07.61-U-2050-99MAB

Code: Designation: Position:
A1 Instrument cluster 5 J
A16/1 Right knock sensor 1 18 A
A16/2 Left knock sensor 2 18 A
A1e26 "CHECK ENGINE" MIL 3 J
A7/7 BAS brake booster 3 B
A8/1 Transmitter key 8 E
A80 Intelligent servo module for DIRECT SELECT 13 J
B11/4 Coolant temperature sensor 18 B
B11/4 Coolant temperature sensor 19 D
B2/5 Hot film MAF sensor 18 B
B28 Pressure sensor 19 A
B28/10 Right intake manifold tumble flap position sensor 19 B
B28/5 Pressure sensor downstream of air cleaner 23 E
B28/9 Left intake manifold tumble flap position sensor 19 A
B34 ESP brake pressure sensor 6 E
B37 Accelerator pedal sensor 18 L
B4/3 Fuel tank pressure sensor 18 B
B4/3 Fuel tank pressure sensor 22 D
B6/4 Left intake camshaft Hall sensor 18 B
B6/5 Right intake camshaft Hall sensor 18 C
B6/6 Left exhaust camshaft Hall sensor 18 C
B6/7 Right exhaust camshaft Hall sensor 18 C
B70 Crankshaft Hall sensor 19 B
F4kO Fuel pump relay module 16 E
F58kI Starter relay 13 E
G3/3 Left O2 sensor upstream TWC [KAT] 15 B
G3/4 Right O2 sensor upstream TWC [KAT] 15 B
G3/5 Left O2 sensor downstream TWC [KAT] 15 B
G3/6 Right O2 sensor downstream TWC [KAT] 15 C
L6/1 Left front wheel speed sensor 2 E
L6/2 Right front wheel speed sensor 2 F
L6/3 Left rear wheel speed sensor 2 F
L6/4 Right rear wheel speed sensor 2 F
M1 Starter 11 C
M16/6 Throttle valve actuator 21 E
M3 Right fuel pump 14 D
M33 AIR pump 20 K
M4/7 Electric suction fan engine and AC with integrated control 21 G
N10 Front SAM control unit 11 D
N3/10 ME-SFI [ME] control module 17 G
N47-5 ESP control module 5 D
N73 EIS [EZS] control unit 7 D
R4 Spark plugs 23 K
S43 Oil level switch 19 B
S43/1 Engine oil pressure switch 23 E
T1/1 Cylinder 1 ignition coil 21 J
T1/2 Cylinder 2 ignition coil 21 J
T1/3 Cylinder 3 ignition coil 21 J
T1/4 Cylinder 4 ignition coil 21 K
T1/5 Cylinder 5 ignition coil 21 K
T1/6 Cylinder 6 ignition coil 21 K
T1/7 Cylinder 7 ignition coil 21 L
T1/8 Cylinder 8 ignition coil 21 L
U475 Valid for M 272 14 H
U475 Valid for M 272 22 D
U484 Valid for M273 ME 14 H
U484 Valid for M273 ME 21 L
Y10/1 Power steering pump pressure regulator valve 17 H
Y110 Three-disk thermostat valve 17 L
Y16/2 Heating system shutoff valve 17 J
Y22/6 Variable intake manifold switchover valve 17 J
Y22/9 Intake manifold tumble flap switchover valve 17 J
Y3/8 Electric control unit (VGS) 8 J
Y32 Air pump switchover valve 17 K
Y49/4 Left camshaft intake solenoid 17 K
Y49/5 Right camshaft intake solenoid 17 K
Y49/6 Left camshaft exhaust solenoid 17 K
Y49/7 Right camshaft exhaust solenoid 17 L
Y58 Activated charcoal filter shutoff valve 17 L
Y58/1 Purge control valve 17 L
Y62 Injectors (LH-SFI, HFM-SFI, PEC [LH, HFM, PMS]) 21 H
Fig 1: Engine Control Electrical System Function Diagram (1 Of 2)
G10119868Courtesy of MERCEDES-BENZ USA
Fig 2: Engine Control Electrical System Function Diagram (2 Of 2)
G10119869Courtesy of MERCEDES-BENZ USA