mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Diagnostic Connector, Air Bag|Locations|Page 7722 > < Diagnostic Connector, Air Bag|Locations
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Diagnostic Connector: Diagrams

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)

17 

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

17 

TN-speed signal, LH-SFI engines,
HFM, Model 202

Diagnostic Connector, Air Bag|Locations|Page 7722 > < Diagnostic Connector, Air Bag|Locations