0400 - Electrical wiring diagram: ARA Vehicles only with manual transmission and air condtioner as of 1988 Engine 603 in model 124 · ra070160104a8x · 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 603 in model 124
Electrical wiring diagram ARA
Vehicles only with manual transmission and air conditioner as of model year 1988

R18/3x	Connector individual trimming plug
S2/2	Glow starter switch
W10	Ground, battery
X4	Terminal block, terminal 30 relay/fuse box
X26	Connector, interior engine
X35	Terminal block, terminal 30/terminal 61 (battery)
X92	Diagnostic test coupling
Y22	Electromagnetic actuator injection pump (ELR)
Y22/3	Electromagnetic actuator (ARA)
a	Electronic clock/tachometer (A1p7)
d	Pressure switch AC compressor

A9	AC compressor
k1	Electromagnetic coupling AC compressor
l1	Speed sensor AC compressor
A9x	Connector AC compressor
B11/1	Coolant temperature sensor idle speed control
F1	Fuse and relay box
G1	Battery
K1/1	Overvoltage protection relay
L3	Speed sensor starter ring gear
L3x	Connector speed sensor starter ring gear
N6	Compressor shut-off control unit
N8/1	Control unit ARA/ELR
R18/3	Individual trimming plug (as required)

Note

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

0400 - Electrical wiring diagram: ARA Vehicles only with manual transmission and air condtioner as of 1988 Engine 603 in model 124