Mercedes-benz 2004 E 320 User Manual download pdf (Page 313)

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101

313

Practical hints

What to do if …

Problem Possible cause Suggested solution

? The yellow “CHECK ENGINE” mal-

function indicator lamp comes on

while driving.

There is a malfunction in:

앫 The fuel management system

앫 The ignition system

앫 The emission control system

앫 Systems which affect emissions

Such malfunctions may result in excessive

emissions values and may switch the en-

gine to its limp-home (emergency opera-

tion) mode.

왘 Have the vehicle checked as soon as

possible by an authorized

Mercedes-Benz Center.

An on-board diagnostic connector is

used by the service station to link the

vehicle to the shop diagnostics sys-

tem. It allows the accurate identifica-

tion of system malfunctions through

the readout of diagnostic trouble

codes. It is located in the front left

area of the footwell next to the park-

ing brake.

The fuel cap is not closed tightly. 왘 Check the fuel cap.

Your gas tank is empty. 왘 After refuelling, start the engine three

or four times in succession.

The limp-home mode is canceled. You do

not need to have your vehicle checked.

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Mercedes-benz 2004 E 320 User Manual Page 313

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