0400 - Electrical wiring diagram: Exhaust gas recirculation with auto. trans. A, CH and S as of Model year 1989 Engine 601 with code 830 and 960 in model 124 · ra070160104c8x · 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 codes 830 and 960 in model 124 with automatic transmission
as of model year 1989

Electrical wiring diagram exhaust gas recirculation

W10	Ground, battery
X4	Terminal block, terminal 30, fuse and relay box
X25	Connector, preglow cable harness
X26	Connector interior/engine
X35	Terminal block terminal 30/terminal 61 (battery)
Y27	Change-over valve exhaust gas recirculation
Y28	Change-over valve vacuum control flap
b	To electromagnetic coupling of engine fan Y2
c	To tachometer A1p7
e	To kickdown switch

F1	Fuse and relay box
G1	Battery
L3	Speed sensor starter ring gear
L3x	Connector speed sensor starter ring gear
N15	Kick-down cut-out
N37/2	Control unit exhaust gas recirculation ARF + II (11-pole)
S2/2	Glow starter switch
S25/1	Temperature switch 100 °C
S25/7	Temperature switch 25 °C exhaust gas recirculation
S27/6	Microswitch compressor cut-out/ARF

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

0400 - Electrical wiring diagram: Exhaust gas recirculation with auto. trans. A, CH and S as of Model year 1989 Engine 601 with code 830 and 960 in model 124