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Home >> Mercedes Benz >> 2013 >> GL63 >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation - 166 Chassis - 2 Of 2 >> Wiring Diagrams >> Electrical function schematic for lambda control >> Electrical function schematic for lambda control - PE07.10-P-2710-97NAF

Electrical function schematic for lambda control - PE07.10-P-2710-97NAF

Code: Designation: Position:
1 Circuit 87, status  
2 Coolant temperature sensor, signal 6E
3 Fuel injectors, actuation 7D
4 Engine load, signal 9E
5 Oxygen sensor, signal 10E
6 Oxygen sensor heater, actuation 10F
7 Engine diagnosis indicator lamp, actuation 11J
7 Engine diagnosis indicator lamp, actuation 8J
A1 Instrument cluster 13J
A1e58 Engine diagnosis indicator lamp 12H
B11/4 Coolant temperature sensor 5F
B28/7 Pressure sensor downstream of throttle valve 10C
CAN E1 Chassis CAN 1 8H
CAN E2 Chassis CAN 2 10K
F58 Engine compartment fuse and relay module 3G
F58kN Circuit 87M relay 5J
G3/3 Left oxygen sensor upstream of catalytic converter 11E
G3/4 Right oxygen sensor upstream of catalytic converter 11F
G3/5 Left oxygen sensor downstream of catalytic converter 11F
G3/6 Right oxygen sensor downstream of catalytic converter 11F
N3/10 ME-SFI [ME] control unit 8E
N73 Electronic ignition switch control unit 8J
Y76/1 Cylinder 1 fuel injector 5B
Y76/2 Cylinder 2 fuel injector 5C
Y76/3 Cylinder 3 fuel injector 5C
Y76/4 Cylinder 4 fuel injector 5C
Y76/5 Cylinder 5 fuel injector 5C
Y76/6 Cylinder 6 fuel injector 5D
Y76/7 Cylinder 7 fuel injector 5D
Y76/8 Cylinder 8 fuel injector 5D
Fig 1: Lambda Control - Electrical Function Schematic
G10077581Courtesy of MERCEDES-BENZ USA