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Electrical Function Schematic For Crankcase Ventilation System - PE01.20-P-2001-97DBD

Engine 264.9 in model 213, 238 up to model year 2021 

Code: Designation: Position:
1 Powertrain control unit, request 7E
2 Vent line heater element, actuation 12E
3 Partial load operation crankcase ventilation system valve, actuation 12G
4 Accelerator pedal sensor, signal 8D
4 Accelerator pedal sensor, signal 3D
5 Circuit 87, status 9G
6 Outside temperature, signal 2F
6 Outside temperature, signal 3J
7 Vent line contact switch, signal 10D
B28/7 Pressure sensor downstream of throttle valve 8A
B37 Accelerator pedal sensor 6B
B37 Accelerator pedal sensor 2B
CAN B Interior CAN 4K
CAN C1 Drive train CAN 5E
Code 494 USA version 11A
Code 917 PZEV emission USA 11A
Flex E Chassis FlexRay 3G
K40/8 Engine fuse and relay module 11J
K40/8kN Circuit 87M relay 9H
N10/6 Front SAM control unit 7J
N127 Drivetrain control unit 3D
N3/10 ME-SFI [ME] control unit 9E
N73 Electronic ignition switch control unit 3H
R39/2 Full-load operation vent line heater element 13E
S88/5 Vent line contact switch 11B
Y58/2 Partial load operation crankcase ventilation valve 12G
G13770047Courtesy of MERCEDES-BENZ USA