0400 - Electrical wiring diagram: ARA Vehicles only with manual transmission and air condtioner as of 1988 Engine 602 in model 201 · ra070160104b0x · 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 602 in model 201
Electrical wiring diagram ARA
Vehicles only with manual transmission and air conditioner as of model year 1988

R18/3	Individual trimming plug (as required)
R18/3x	Connector individual trimming plug
S2/2	Glow starter switch
W10	Ground, battery
X35	Terminal block, terminals 30/61 (battery)
X92	Diagnostic test coupling
X94	Connector (ARA electromagnetic actuator)
Y22/3	Electromagnetic actuator (ARA)
a	Relay auxiliary fan K9 jack 4
b	Electronic clock/tachometer (A1p7)
c	Temperature switch 105/115 °C S25/5
d	Pressure switch AC compressor S31/1

A9	AC compressor
k1	Electromagnetic coupling AC compressor
l1	Speed sensor AC compressor
A9x	Connector AC compressor
F1	Central electrics
E	Central electrics jacks 6 and 8
U	Central electrics jack 5
G1	Battery
K1/1	Overvoltage protection relay
L3	Speed sensor starter ring gear
L3x	Connector speed sensor starter ring gear
N6	Control unit compressor cut-out
N8/2	Control unit (ARA)

Note

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

0400 - Electrical wiring diagram: ARA Vehicles only with manual transmission and air condtioner as of 1988 Engine 602 in model 201