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Home >> Mercedes Benz >> 2016 >> C300 Base >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instruments - 205 Chassis (4D Sedan) - 3 Of 4 >> Wiring Diagrams >> Electrical function schematic for alternator management >> Electrical function schematic for alternator management - PE54.10-P-2064-97FBA

Electrical function schematic for alternator management - PE54.10-P-2064-97FBA

Code: Designation: Position:
1 Engine running, signal 7G
1 Engine running, signal 13G
1 Engine running, signal 4F
2 Battery sensor, signal 15F
3 On-board electrical system battery, signal 14F
4 Alternator, signal 1D
5 Alternator operating rate, signal 7G
5 Alternator operating rate, signal 4F
5 Alternator operating rate, signal 12G
6 Specified alternator voltage, signal 5G
6 Specified alternator voltage, signal 10G
6 Specified alternator voltage, signal 4D
7 Alternator, actuation 1H
B95 Battery sensor 15C
CAN B Interior CAN 11G
CAN C1 Drive train CAN 4E
Flex E Chassis FlexRay 6G
G1 On-board electrical system battery 14C
G2 Alternator 2J
LIN B15 Battery sensor LIN 13D
LIN B15 Battery sensor LIN 15E
LIN C1 Drive train LIN 2F
N10/6 Front SAM control unit 14F
N127 Drivetrain control unit 4G
N3/10 ME-SFI [ME] control unit 2A
N3/9 CDI control unit 5A
N73 Electronic ignition switch control unit 9F
U1018 Valid for gasoline engine 276 1C
U2027 Valid for vehicles with special equipment 14B
U2028 Not valid for vehicles with special equipment 13B
U362 Valid for gasoline engine 274 1C
U39 Valid for gasoline engine 177 1B
U406 Valid for diesel engine 626 4C
U561 Valid for Delphi system 4C
U562 Valid for Bosch system 5C
U948 Valid for diesel engine 651 4C
U948 Valid for diesel engine 651 4C
U978 Valid for hybrid drive 4C
Fig 1: Alternator Management Electrical Function Schematic
G10133816Courtesy of MERCEDES-BENZ USA