Mercedes Benz Workshop Service and Repair Manuals

Data Link Connector: Connector Views

38-pole Data Link Connector (X11/4)

1

Ground, circuit 31 (W12, W15, electronics ground)

2

Voltage, circuit 87

3

Voltage, circuit 30

4

EDS

Electronic diesel system

4

DFI

Electronic distributor-type fuel injection (Diesel)

4

IFI

Electronic In-line fuel injection (Diesel)

4

HFM-SFI

HFM sequential multiport fuel injection/ignition,
Engine 104

4

LH-SFI

LH sequential multiport fuel injection,
Engines 104, 119
Engine 120 (right)

4

ME-SFI

ME sequential multiport fuel injection/ignition,
Engine 119,
Engine 120 (right)

5

LH-SFI

LH sequential multiport fuel injection,
Engine 120 (left)

5

ME-SFI

ME sequential multiport fuel injection/ignition,
Engine 120 (left)

6

ABS

Anti-lock brake system

6

ETS

Electronic traction system

6

ASR

Acceleration slip regulation

6

ESP

Electronic stability program

7

EA

Electronic accelerator

7

CC/ISC

Cruise control/idle speed control

8

BM

Base module

8

BAS

Brake assist

9

ASD

Automatic locking differential,
Models 124, 129, 140

10

ETC

Electronic transmission control

10

ETC

Electronic transmission control (A/T 722.6)

11

ADS

Adaptive damping system

12

SPS

Speed-sensitive power steering

13

TNA-signal (gasoline), LH-SFI engines

13

TN-signal (gasoline), HFM (ME)-SFI engines

14

On-off ratio, Engine 119 LH-SFI,
Engine 120 LH-SFI (right)

15

On-off ratio, Engine 120 LH-SFI (left)

15

IC

Instrument cluster

16

A/C

Air conditioning, Models 124, 140, 202

17

DI

Distributor ignition, Engines 104, 119,
Engine 120 (right)

17

TD-speed signal (time division) (diesel),
Model 140

17

TN-speed signal, LH-SFI engines

18

DI

Distributor ignition, Engine 120 (left)

19

DM

Diagnostic module