FixVault

Function Schematic For Purging - PE47.30-P-2500-97D

Engine 176, 177 in model 167 

Engine 177 in model 290 as of model year 2021 

Code: Designation: Position:
1 Oxygen sensor sensor element, signal 6A
2 Engine load, signal 6F
3 Coolant temperature sensor, signal 6D
4 Charge air temperature sensor, signal 6C
5 Purging switchover valve, actuation 12E
6 Engine speed, signal 6H
7 Circuit 87, status 6K
B11/4 Coolant temperature sensor 1E
B17/14 Left charge air temperature sensor 1C
B17/15 Right charge air temperature sensor 1C
B28/21 Right pressure sensor upstream of throttle valve 1F
B28/22 Left pressure sensor downstream of throttle valve 1G
B70 Crankshaft Hall sensor 1H
Code F167 Model series 167 1K
Code F290 Model series 290 1L
F152/3 Engine compartment fuse and relay module 1K
G3/3 Left oxygen sensor upstream of catalytic converter 1A
G3/4 Right oxygen sensor upstream of catalytic converter 1A
G3/5 Left oxygen sensor downstream of catalytic converter 1B
G3/6 Right oxygen sensor downstream of catalytic converter 1B
K40/8 Engine fuse and relay module 1L
N3/10 ME-SFI [ME] control unit 8F
Y58/11 Left purge control valve 14F
Y58/12 Right purge control valve 14F
G14792552Courtesy of MERCEDES-BENZ USA