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Electrical function schematic for exhaust treatment - PE14.00-P-2051-97DAC

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ENGINE 272.98 in MODEL 212 

Code: Designation: Position:
1 Engine diagnosis indicator lamp, actuation 13E
2 Nitrogen oxide proportion, status 7F
3 Oxygen proportion, status 6F
4 Shift point, increase request 5C
5 Vehicle speed, signal 7G
A1 Instrument cluster 14E
A1e58 Engine diagnosis indicator lamp 13D
B11/4 Coolant temperature sensor 7C
B16 Temperature sensor upstream of NOx storage catalytic converter, right 12J
B16/1 Temperature sensor upstream of NOx storage catalytic converter, left 12J
B70 Crankshaft Hall sensor 11D
CAN C Drive train CAN 6E
CAN E Chassis CAN 6G
CAN E Chassis CAN 12F
CAN I Drive train sensor CAN 6F
Code 233 DISTRONIC PLUS 4H
G3/3 Left oxygen sensor upstream of catalytic converter 9K
G3/4 Right oxygen sensor upstream of catalytic converter 9K
G3/5 Left oxygen sensor downstream of catalytic converter 9A
G3/6 Right oxygen sensor downstream of catalytic converter 9B
N3/10 ME-SFI [ME] control unit 9E
N30/4 Electronic Stability Program control unit 5J
N30/7 Premium Electronic Stability Program control unit 5J
N37/5 Left nitrogen oxides control unit 2E
N37/5b1 Left NOx sensor 2B
N37/6 Right nitrogen oxides control unit 2H
N37/6b1 Right NOx sensor 2K
U999 Not valid with DISTRONIC PLUS 4H
Y3/8 Fully integrated transmission control unit 5A
Fig 1: Exhaust Treatment Electrical Function Schematic
G10242547Courtesy of MERCEDES-BENZ USA