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Home >> Smart >> 2015 >> Fortwo Electric Drive, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Mixture Formation - 212 Chassis - 07 Of 10) >> Wiring Diagrams >> Electrical function schematic for start phase, post-start phase and warm-up enrichment >> Electrical function schematic for start phase, post-start phase and warm-up enrichment - PE07.10-P-2707-97DAO

Electrical function schematic for start phase, post-start phase and warm-up enrichment - PE07.10-P-2707-97DAO

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ENGINE 276.8 in MODEL 212 as of model year 2014 

Code: Designation: Position:
1 Selector lever position, status 9E
10 Fuel injectors, actuation 3D
11 Coolant temperature sensor, signal 7D
12 Camshaft Hall sensor, signal 8D
2 Engine load, signal 6D
4 Circuit 30, status 9F
5 Charge air temperature sensor, signal 8G
6 Circuit 50, status 7G
7 Engine speed, signal 5G
8 Ignition coils, actuation 4G
9 Camshaft solenoids, actuation 3F
A8/1 Transmitter key 7K
B11/4 Coolant temperature sensor 6C
B17/8 Charge air temperature sensor 9K
B28/7 Pressure sensor downstream of throttle valve 4C
B6/4 Left intake camshaft Hall sensor 10C
B6/5 Right intake camshaft Hall sensor 10C
B6/6 Left exhaust camshaft Hall sensor 10C
B6/7 Right exhaust camshaft Hall sensor 10C
B70 Crankshaft Hall sensor 5J
CAN C Drive train CAN 10E
CAN E1 Chassis CAN 1 6H
G1 On-board electrical system battery 12K
N3/10 ME-SFI [ME] control unit 6E
N73 Electronic ignition switch control unit 7K
R4 Spark plugs 1J
T1/1 Cylinder 1 ignition coil 3H
T1/2 Cylinder 2 ignition coil 3H
T1/3 Cylinder 3 ignition coil 3J
T1/4 Cylinder 4 ignition coil 3J
T1/5 Cylinder 5 ignition coil 3J
T1/6 Cylinder 6 ignition coil 3J
Y3/8 Fully integrated transmission control unit 13E
Y49/4 Left intake camshaft solenoid 2F
Y49/5 Right intake camshaft solenoid 2F
Y49/6 Left exhaust camshaft solenoid 2G
Y49/7 Right exhaust camshaft solenoid 2G
Y76/1 Cylinder 1 fuel injector 2C
Y76/2 Cylinder 2 fuel injector 2C
Y76/3 Cylinder 3 fuel injector 2D
Y76/4 Cylinder 4 fuel injector 2D
Y76/5 Cylinder 5 fuel injector 2D
Y76/6 Cylinder 6 fuel injector 2D
Fig 1: Start Phase, Post-Start Phase And Warm-Up Enrichment Electrical Function Diagram
G10242410Courtesy of MERCEDES-BENZ USA