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Home >> Mercedes Benz >> 2012 >> S550 Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation - 221 Chassis - 3 Of 6 >> Wiring Diagrams >> Electrical function schematic, ignition ON >> Electrical function schematic, ignition ON - PE07.10-P-2700-97SAG

Electrical function schematic, ignition ON - PE07.10-P-2700-97SAG

Code: Designation: Position:
1 Circuit 15, request ON 2C
10 Fuel pump, request ON 8C
10 Fuel pump, request ON 7C
11 Fuel pump, actuation 9A
12 Throttle valve actuator, actuation 4J
2 Circuit 15 relay, actuation 3B
3 Circuit 15, status ON 5F
3 Circuit 15, status ON 5D
4 Engine circuit 87 relay, actuation 6K
5 Circuit 30, status 7K
5 Circuit 30, status 9J
6 Circuit 87, status 7J
7 Circuit 31, status 9F
7 Circuit 31, status 10K
8 Correction programming, communication 9F
8 Correction programming, communication 12F
8 Correction programming, communication 14E
8 Correction programming, communication 14D
9 Engine diagnosis indicator lamp, actuation 14J
9 Engine diagnosis indicator lamp, actuation 12F
A1 Instrument cluster 13K
A1e58 Engine diagnosis indicator lamp 12J
CAN B Interior CAN 2D
CAN C Drive train CAN 6C
CAN D Diagnostic CAN 13E
CAN E Chassis CAN 4G
CAN E Chassis CAN 10G
CAN F Central CAN 13J
G1 On-board electrical system battery 9L
M16/6 Throttle valve actuator 4J
M3 Fuel pump (FP) 9B
N10/1 Front SAM control unit with fuse and relay module 2A
N10/1kC Circuit 87 relay, engine 6K
N10/1kD Circuit 15 (2)/spare 1 relay (changeover contact) 4A
N118 Fuel pump control unit 7A
N3/10 ME-SFI [ME] control unit 7E
N73 EIS [EZS] control unit 2F
N93 Central gateway control unit 13F
U1018 Valid for gasoline engine 276 6E
U1019 Valid for engine 278 6E
U1028 Valid for engine 157 6E
W10 Ground (battery) 10J
W34/1 Ground (electronics - left footwell) 10E
X11/4 Data link connector 13C
Fig 1: Ignition ON Electrical Function Schematic
G10126473Courtesy of MERCEDES-BENZ USA