0400 - Electrical wiring diagram: Exhaust gas recirculation USA Federal and California 1985 2nd version engine 601.92 in model 201 · ra070160104b2x · Mercedes-Benz WIS

07.1-400 Electrical wiring diagrams

The wiring diagrams up to and including 06/1991 or model year 1992 are dealt with below.

As of 07/1991 and model year 1992 are located to the relevant wiring diagram volume.

Model 124 as of 07/1991 and model year 1992 Volumes 4 and 4.1

Model 124 as of 10/1992

Volumes 1 and 2

Model 201 as of 07/1991 and model year 1992 Volumes 5 and 5.1

Model 202 as of 06/1993 and model year 1994 Volumes 1 and 2

2nd version engine 601.92 in model 201

 Federal and California 1985

Electrical wiring diagram exhaust gas recirculation

W10	Ground, battery
Y22	Electromagnetic actuator
Y22x	Connector ELR electromagnetic actuator
Y27	Change-over valve AGR valve
Y28	Change-over valve vacuum control flap
a	To relay auxiliary fan K9
b	To connector tachometer
c	To kickdown switch (only automatic transmission)
d	To electromagnetic coupling engine fan Y2
e	Pressure switch air conditioner
f	Terminal 15x preglow starter switch
g	Terminal 30
h	Central electrics coupling U jack 5

A9	AC compressor
k1	Electromagnetic coupling AC compressor
l1	Speed sensor AC compressor
B11/1	Coolant temperature sensor electronic idle speed control
F1	Central electrics
E	Central electrics jack 3
W	Central electrics jack 2
K1	Overvoltage protection
L3	Speed sensor starter ring gear
L3x	Connector speed sensor starter ring gear
N6	Control unit AC compressor
N8	Control unit electronic idle speed control
N37	Control unit exhaust gas recirculation
S25/4	Temperature switch 100/110 °C
S27/4	Temperature switch 100/110 °C
S27/6	Microswitch compressor cut-out/AGR

Note

Unidentified grounding points are connected to engine ground or battery ground.

0400 - Electrical wiring diagram: Exhaust gas recirculation USA Federal and California 1985 2nd version engine 601.92 in model 201