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

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ENGINE 642.8 in MODEL 212 up to model year 2014 without CODE U42 (BlueTEC diesel exhaust treatment (SCR)) 

Code: Designation: Position:
1 Engine diagnosis indicator lamp, actuation 7K
1 Engine diagnosis indicator lamp, actuation 8J
10 Oil temperature sensor, signal 6E
11 Crankshaft Hall sensor, signal 5G
12 Accelerator pedal sensor, signal 6G
13 Differential pressure sensor (DPF), signal 9H
14 Temperature sensor upstream of diesel particulate filter, signal 10G
2 Glow, request 3F
3 Glow plugs, actuation 2J
4 Shift point, increase request 15G
5 Outside temperature, signal 11E
6 Intake port shutoff actuator motor, actuation 12C
7 Exhaust temperature, signal 9D
8 Oxygen sensor, signal 8D
9 Fuel injectors, actuation 3C
A1 Instrument cluster 8K
A1e58 Engine diagnosis indicator lamp 7J
B1 Oil temperature sensor 2D
B19/11 Temperature sensor upstream of turbocharger 11C
B19/9 Temperature sensor upstream of diesel particulate filter 12J
B28/8 Differential pressure sensor (DPF) 11K
B37 Accelerator pedal sensor 4J
B70 Crankshaft Hall sensor 3G
CAN C Drive train CAN 12F
CAN E Chassis CAN 8J
CAN E Chassis CAN 12F
Code 474 Diesel particulate filter 10J
G3/2b1 Sensor element of oxygen sensor upstream of catalytic converter 8B
LIN C1 Drive train LIN 4F
M55 Intake port shutoff actuator motor 13B
N10/1 Front SAM control unit with fuse and relay module 14D
N14/3 Glow output stage 2F
N3/9 CDI control unit 8E
R9/1 Cylinder 1 glow plug 1J
R9/2 Cylinder 2 glow plug 1J
R9/3 Cylinder 3 glow plug 1K
R9/4 Cylinder 4 glow plug 1K
R9/5 Cylinder 5 glow plug 1K
R9/6 Cylinder 6 glow plug 1K
Y3/8 Fully integrated transmission control unit 14H
Y76/1 Cylinder 1 fuel injector 2B
Y76/2 Cylinder 2 fuel injector 2B
Y76/3 Cylinder 3 fuel injector 2B
Y76/4 Cylinder 4 fuel injector 2B
Y76/5 Cylinder 5 fuel injector 2C
Y76/6 Cylinder 6 fuel injector 2C
Fig 1: Exhaust Treatment Function Diagram
G10054478Courtesy of MERCEDES-BENZ USA