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Home >> Mercedes Benz >> 2021 >> Metris Van Passenger >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine -- Mixture Formation (2 Of 2) -- 447 Chassis >> Wiring Diagrams >> Electrical Function Schematic For Lambda Control >> Electrical Function Schematic For Lambda Control - PE07.10-S-2710-97TRC

Electrical Function Schematic For Lambda Control - PE07.10-S-2710-97TRC

Engine 274 in model 447 

except code XM0 (Facelift) 

Code: Designation: Position:
1 Engine diagnosis indicator lamp, actuation 15B
10 Instrument cluster, message 12E
2 Coolant temperature sensor, signal 6F
3 Fuel injectors, actuation 8C
4 Engine load, signal 9D
5 Oxygen sensor, signal 6G
6 Oxygen sensor heater, actuation 6H
7 Circuit 87, status 6E
8 Engine running, signal 12D
9 Engine management diagnosis, communication 8H
9 Engine management diagnosis, communication 8G
9 Engine management diagnosis, communication 12J
9 Engine management diagnosis, communication 10J
A1/1 Instrument cluster (KI) control unit 14D
A1/1e58 Engine diagnosis indicator lamp 14A
B11/21 Coolant temperature sensor 3G
B28/24 Intake manifold pressure sensor 10B
CAN D Diagnostic CAN 11K
CAN E Chassis CAN 11E
CAN E Chassis CAN 8H
Code ZL3 National version for Latin America 7E
Code ZL3 National version for Latin America 1B
Code ZL3 National version for Latin America 12J
Code ZL3 National version for Latin America 12D
Code ZL3 National version for Latin America 7J
Code ZU7 Canada version 7D
Code ZU7 Canada version 1A
Code ZU7 Canada version 12J
Code ZU7 Canada version 12D
Code ZU7 Canada version 7J
Code ZU8 USA version 7E
Code ZU8 USA version 1A
Code ZU8 USA version 12J
Code ZU8 USA version 12D
Code ZU8 USA version 7J
G3/21b1 Sensor element of oxygen sensor downstream of catalytic converter 4J
G3/21r1 Heater of oxygen sensor heater downstream of catalytic converter 4J
G8/6b1 Sensor element of oxygen sensor upstream of catalytic converter 4J
G8/6r1 Heater of oxygen sensor upstream of catalytic converter 4J
K40/10 Engine compartment fuse and relay module 3A
K40/10kN Circuit 87M relay 3D
N3/34 ME-SFI [ME] control unit 8E
N73 Electronic ignition lock (EZS) control unit 8J
X11 Diagnostic connector 13K
Y62/31 Cylinder 1 fuel injector 8B
Y62/32 Cylinder 2 fuel injector 8B
Y62/33 Cylinder 3 fuel injector 8B
Y62/34 Cylinder 4 fuel injector 8B
G16502670Courtesy of MERCEDES-BENZ USA
G16502671Courtesy of MERCEDES-BENZ USA