Electrical Function Schematic For Vacuum Supply - PE42.22-P-2051-97NAH

MODEL 166.063 as of model year 2016 

Code:	Designation:	Position:
1	Vacuum pump relay (-), request	3E
2	Vacuum pump, actuation (-)	3H
3	Vacuum pump relay, actuation	2E
4	Vacuum pump, actuation	2H
4	Vacuum pump, actuation	1D
5	Brake vacuum sensor, signal	3C
B64/1	Brake vacuum sensor	5D
K109	Vacuum pump relay (+)	2F
K109/1	Vacuum pump relay (-)	3F
M56	Vacuum pump	3J
N30/4	Electronic Stability Program control unit	2B