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Electrical function schematic for engine limp-home mode - PE07.10-P-2719-97DAK

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ENGINE 157.9, 278.9 in MODEL 212 up to model year 2014 

Code: Designation: Position:
1 Service brake, status 5F
2 Fuel injectors, actuation 6E
3 Camshaft Hall sensor, signal 6F
4 Engine speed, signal 2F
5 Accelerator pedal sensor, signal 3E
6 Throttle valve actuator, actuation 4C
7 Throttle valve actuator, signal 5D
B37 Accelerator pedal sensor 1F
B6/4 Left intake camshaft Hall sensor 7G
B6/5 Right intake camshaft Hall sensor 7G
B6/6 Left exhaust camshaft Hall sensor 7G
B6/7 Right exhaust camshaft Hall sensor 7H
B70 Crankshaft Hall sensor 1H
CAN E Chassis CAN 4G
Code 233 DISTRONIC PLUS 3H
M16/6 Throttle valve actuator 4B
N3/10 ME-SFI [ME] control unit 4E
N30/4 Electronic Stability Program control unit 4J
N30/7 Premium Electronic Stability Program control unit 4J
U999 Not valid with DISTRONIC PLUS 3H
Y76/1 Cylinder 1 fuel injector 7D
Y76/2 Cylinder 2 fuel injector 7D
Y76/3 Cylinder 3 fuel injector 7E
Y76/4 Cylinder 4 fuel injector 7E
Y76/5 Cylinder 5 fuel injector 7E
Y76/6 Cylinder 6 fuel injector 7F
Y76/7 Cylinder 7 fuel injector 7F
Y76/8 Cylinder 8 fuel injector 7F
Fig 1: Engine Limp-Home Mode Electrical Function Schematic
G10242488Courtesy of MERCEDES-BENZ USA