Mercedes Benz Workshop Service and Repair Manuals

Part 2

Connector Layout of Data Link Connector

38-pole Data Link Connector (X11/4)

Models 124, 129, 140, 170, 202, 208, 210

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,