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Mercedes-Benz 2005 ML 350 User Manual

Page 256

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254

Practical hints

What to do if …

Problem

Possible cause

Suggested solution

?

(USA only)

±

(Canada only)

The yellow engine malfunction
indicator lamp comes on while
driving.

There is a malfunction of:

ț

The fuel management
system

ț

The ignition system

ț

The emission control
system

ț

Systems which affect
emissions

Such malfunctions may result
in excessive emissions values
and may switch the engine to
its limp-home (emergency op-
eration) mode.

̈

Have the vehicle checked as soon as
possible by an authorized
Mercedes-Benz Light Truck 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 parking
brake pedal.

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