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Home >> Smart >> 2015 >> Fortwo Electric Drive, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Exhaust Manifold, Emission Control System - 212 Chassis - 2 Of 2) >> Wiring Diagrams >> Electrical function schematic for exhaust treatment >> Electrical function schematic for exhaust treatment - PE14.00-P-2051-97DAE

Electrical function schematic for exhaust treatment - PE14.00-P-2051-97DAE

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ENGINE 651 up to 2/28/13 in MODEL 212 (except 212.098/298) 

Code: Designation: Position:
1 Engine diagnosis indicator lamp, actuation 7K
1 Engine diagnosis indicator lamp, actuation 9J
10 Fuel injectors, actuation 4C
11 Engine speed, signal 8D
13 Temperature sensor upstream of turbocharger, signal 10D
14 Intake port shutoff actuator motor, actuation 11C
15 Circuit 87, status 10D
16 Oxygen sensor element, signal 9D
2 Glow, request 4F
3 Glow plugs, actuation 3J
4 Shift point, increase request 17H
5 Outside temperature, signal 11E
6 Temperature sensor upstream of diesel particulate filter, signal 10G
7 Differential pressure sensor (DPF), signal 9H
8 Accelerator pedal sensor, signal 7F
9 Oil temperature sensor, signal 7E
A1 Instrument cluster 8K
A1e58 Engine diagnosis indicator lamp 7J
A1p13 Multifunction display 10J
B1 Oil temperature sensor 4D
B19/11 Temperature sensor upstream of turbocharger 10C
B19/9 Temperature sensor upstream of diesel particulate filter 13K
B28/8 Differential pressure sensor (DPF) 12K
B37 Accelerator pedal sensor 2D
B70 Crankshaft Hall sensor 7A
CAN C Drive train CAN 12G
CAN E Chassis CAN 8J
CAN E Chassis CAN 12F
Code 423 5-speed automatic transmission 14H
Code 427 7-speed automatic transmission 17H
Code 474 Diesel particulate filter 11K
G3/2b1 Sensor element of oxygen sensor upstream of catalytic converter 8C
L5 Crankshaft position sensor 6B
LIN C1 Drive train LIN 5F
M55 Intake port shutoff actuator motor 11C
N10/1 Front SAM control unit with fuse and relay module 14C
N10/1kN Engine circuit 87 relay 12D
N14/3 Glow output stage 3F
N15/3 Electronic transmission control unit 15J
N3/9 CDI control unit 9E
R9/1 Cylinder 1 glow plug 3J
R9/2 Cylinder 2 glow plug 3J
R9/3 Cylinder 3 glow plug 3K
R9/4 Cylinder 4 glow plug 3K
U240 Valid for all except ECO start/stop function 5A
U252 Valid for ECO start/stop function 7A
Y3/8 Fully integrated transmission control unit 18J
Y76/1 Cylinder 1 fuel injector 4B
Y76/2 Cylinder 2 fuel injector 4B
Y76/3 Cylinder 3 fuel injector 4B
Y76/4 Cylinder 4 fuel injector 4B
Fig 1: Exhaust Treatment Electrical Function Schematic (1 Of 2)
G10242549Courtesy of MERCEDES-BENZ USA
Fig 2: Exhaust Treatment Electrical Function Schematic (2 Of 2)
G10242550Courtesy of MERCEDES-BENZ USA