LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2012 >> GL350 >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Exhaust Manifolds, Emission Control - 164 Chassis >> Wiring Diagrams >> Electrical function diagram for secondary air injection >> Electrical function diagram for secondary air injection - PE14.30-U-2050-99MAB

Electrical function diagram for secondary air injection - PE14.30-U-2050-99MAB

Code: Designation: Position:
1 Air pump relay, actuation 5 G
2 Electric air pump, actuation 5 J
B11/4 Coolant temperature sensor 4 C
B2/6 Left hot film MAF sensor 2 H
B2/7 Right hot film MAF sensor 2 H
B70 Crankshaft Hall sensor 7 F
F58kE AIR pump relay 4 G
M33 AIR pump 4 K
N3/10 ME-SFI [ME] control module 4 D
Y32 Air pump switchover valve 1 D
Fig 1: Secondary Air Injection Electrical Function Diagram
G10120116Courtesy of MERCEDES-BENZ USA