Electrical function schematic for secondary air injection - PE14.30-P-2050-99FAB

Code:	Designation:	Position:
1	Secondary air injection relay, actuation	5H
B11/4	Coolant temperature sensor	4C
B70	Crankshaft Hall sensor	7F
M16/6	Throttle valve actuator	2J
M33	Electric air pump	4K
N10/1kP	Secondary air injection relay	4J
N3/10	ME-SFI [ME] control unit	4E
Y32	Air pump switchover valve	1E

Fig 1: Secondary Air Injection - Electrical Function Schematic (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Secondary Air Injection - Electrical Function Schematic (2 Of 2)

Courtesy of MERCEDES-BENZ USA