0400 - Electrical wiring diagram: Exhaust gas recirculation with manual trans. A and CH as of Model year 1989 Engine 601 with code 830 in model 201 · ra070160104d0x · 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

Engine 601   and code 830 in model 201 with manual transmission

as of model year 1989

Electrical wiring diagram exhaust gas recirculation

S25/1	Temperature switch 100 °C
S25/7	Temperature switch 25 °C exhaust gas recirculation
S27/6	Microswitch compressor cut-out/ARF
W10	Ground, battery
X25	Connector, preglow cable harness
X35	Terminal block terminal 30/terminal 61 (battery)
Y27	Change-over valve exhaust gas recirculation
Y28	Change-over valve vacuum control flap
e	To electromagnetic coupling engine fan Y2
h	To terminal block interior X5/1

A1p7	Electronic clock/speedometer
B6	Hall-effect speed sensor (discontinued as of model year 1990)
F1	Fuse and relay box
F1/E	Central electrics/starter switch 8-pole (coupling E)
F1/U	Central electrics/engine 8-pole (coupling U)
G1	Battery
L3	Speed sensor starter ring gear
L3x	Connector speed sensor starter ring gear
N37/2	Control unit exhaust gas recirculation ARF + II (11-pole)
S2/2	Glow starter switch

Note

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

0400 - Electrical wiring diagram: Exhaust gas recirculation with manual trans. A and CH as of Model year 1989 Engine 601 with code 830 in model 201