0400 - Electrical wiring diagram: Exhaust gas recirculation with automatic transmission and AC compressor, CH Model year 1988 Engine 601 in model 201 · ra070160104c3x · 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  in model 201

Model year 1988

Electrical wiring diagram exhaust gas recirculation with automatic transmission and AC compressor

S25/4	Temperature switch 100 °C exhaust gas recirculation
S25/7	Temperature switch 25 °C exhaust gas recirculation
S27/6	Microswitch exhaust gas recirculation
S31/1	Pressure switch AC compressor
W10	Ground, battery, spring dome
X25	Connector preglow cable harness
X26/5	Connector engine cable harness tail lamp 1-pole
X29/4	Test coupling TD (EDS) 1-pole
X35	Terminal block terminal 30/terminal 61 battery
Y22	Electromagnetic actuator ELR
Y27	Change-over valve exhaust gas recirculation
Y28	Change-over valve vacuum control flap
Z	Connector sleeve terminal 15 (soldered connector in harness)
d	Central electrics coupling "W" jack 4
f	Central electrics coupling "W" jack 2
i	Y2 electromagnetic coupling auxiliary fan

A1p7	Electronic clock/tachometer
A9	AC compressor
A9x	Connector AC compressor
A9k1	Electromagnetic coupling
A9l1	Speed sensor
B11/1	Coolant temperature sensor
F1	Central electrics
E	Central electrics jacks 6 and 8
U	Central electrics jack 6
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	Idle speed control unit
N37/2	Control unit exhaust gas recirculation
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 automatic transmission and AC compressor, CH Model year 1988 Engine 601 in model 201