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Electrical function schematic for on-board diagnosis - PE07.10-P-2720-97DAM

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ENGINE 642.8 in MODEL 212 as of model year 2014 

Code: Designation: Position:
1 Combustion engine circuit 87 relay, actuation 8F
1 Combustion engine circuit 87 relay, actuation 5D
2 Circuit 87, status 7J
3 Engine control diagnosis, communication 6H
3 Engine control diagnosis, communication 6D
3 Engine control diagnosis, communication 7B
3 Engine control diagnosis, communication 9B
4 Engine diagnosis indicator lamp, request 6E
4 Engine diagnosis indicator lamp, request 3H
5 Engine diagnosis indicator lamp, actuation 1H
A1 Instrument cluster 2H
A1e58 Engine diagnosis indicator lamp 1G
CAN D Diagnostic CAN 8C
CAN E1 Chassis CAN 1 6F
CAN E2 Chassis CAN 2 2F
N10/1 Front SAM control unit with fuse and relay module 5B
N10/1kN Engine circuit 87 relay 8F
N3/9 CDI control unit 5H
X11/4 Diagnostic connector 10B
Fig 1: On-Board Diagnosis Electrical Function Diagram
G10054307Courtesy of MERCEDES-BENZ USA