mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Symbols Used For Test Equipment and Components|Page 7889 > < Symbols Used For Test Equipment and Components
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Seat Belt Extension: Testing and Inspection
Connector Layout of Data Link Connector

38-pole Data Link Connector (X11/4)
Model 124, 129, 140, 170, 202, 208, 210

1

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

Voltage, circuit 87 or circuit 15z

Voltage, circuit 30

EDS 

Electronic diesel system

DFI 

Electronic distributor-type fuel injection (Diesel)

IFI 

Electronic In-line fuel injection (Diesel)

HFM-SFI  HFM sequential multiport fuel injection/ignition

LH-SFI 

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

ME-SFI 

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

LH-SFI 

LH sequential multiport fuel injection,
Engine 120 (left)

ME-SFI 

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

ABS 

Anti-lock brake system

ETS 

Electronic traction system

ASR 

Acceleration slip regulation

ESP 

Electronic stability program

EA 

Electronic accelerator

CC/ISC 

Cruise control/idle speed control

BM 

Base module

BAS 

Brake assist

ASD 

Automatic locking differential,
Models 124,129, 140

10 

ETC 

Electronic transmission control (A/T 5spd)

10 

ETC 

Electronic transmission control

11 

ADS 

Adaptive damping system

12 

SPS 

Speed-sensitive power steering

13 

TNA-signal (gasoline), LH-SFI engines

13 

TD-signal (Diesel), Model 210

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, 208, 210

16 

TAU 

Tempmatic air conditioning, Model 170

17 

DI 

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

Symbols Used For Test Equipment and Components|Page 7889 > < Symbols Used For Test Equipment and Components