Emission Control
Warning!
On-Board Diagnostic System
Certain systems of the engine serve to
keep certain components of the exhaust
gases within permissible limits required
by law.
Inhalation of exhaust gas is
The Sequential Multiport Fuel
hazardous to your health. All
exhaust gas contains carbon
Injection (SFI) control module
monitors emission control components
that either provide input signals to or
receive output signals from the control
module. Malfunctions resulting from
interruptions or failure of any of these
components are indicated by the
"CHECK ENGINE" malfunction
indicator lamp in the instrument cluster
and are simultaneously stored in the
SFI control unit.
monoxide, and inhaling it can cause
unconsciousness and lead to death.
These systems, of course, will function
properly only when maintained strictly
according to factory specifications.
Any adjustments on the engine should,
therefore, be carried out only by
qualified Mercedes-Benz technicians.
Engine adjustments should not be
altered in any way. Moreover, the
specified service and maintenance jobs
must be carried out regularly according
to Mercedes-Benz servicing
Do not run the engine in confined
areas (such as a garage) which are
not properly ventilated. If you think
that exhaust gas fumes are entering
the vehicle while driving, have the
cause determined and corrected
immediately. If you must drive
under these conditions, drive only
with at least one window fully open.
If the "CHECK ENGINE" malfunction
indicator lamp comes on, have the
system checked at your authorized
Mercedes-Benz dealer as soon as
possible.
requirements. For details refer to the
Maintenance Booklet.
An on-board diagnostic connector
allows the accurate identification of
system malfunctions through the
readout of diagnostic trouble codes.
Connector location:
S 320 - passenger compartment, near
the parking brake pedal. S 420, S 500 -
engine compartment, on firewall.
97
| Categories | Mercedes-Benz Manuals, Mercedes-Benz S-Class Manuals |
|---|---|
| Document Type | Free Auto PDF Owner's Manual Download. |
| Tags | Mercedes-Benz 320SE, Mercedes-Benz 420SEL, Mercedes-Benz 500SEL, Mercedes-Benz W140 |
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| Publisher | bayhas.com |
| Wikipedia's Page | Mercedes-Benz S-Class |
| Copyright | Attribution Non-commercial |
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