mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

AH07.61-P-0002-02MA ME-SFI Vehicle Features|Page 391 > < AH07.61-P-0002-02MA ME-SFI Vehicle Features|Page 389
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Engine Control Module: Description and Operation
AH07.61-P-0002-02MU ME-SFI Vehicle Features

AH07.61-P-0002-02MU ME-SFI Vehicle Features

- with CODE (494) USA version

(United States of America)

Functions/components for national version United States of America:

^

CHECK ENGINE indicator lamp (A1e26)

^

Fuel system open warning (fuel tank cap indicator)

^

Purge system with leak test.
Additional components:
-

Fuel tank pressure sensor (B4/3)

-

Activated charcoal canister shutoff valve (Y58/4)

^

Vent line to activated charcoal canister without vent valve and with large diameter.

^

During refueling the fuel vapors are collected at the filler neck and passed to the activated charcoal filter (ORVR = Onboard Refueling Vapor
Recovery).

^

The activated charcoal canister is enlarged.

AH07.61-P-0002-02MA ME-SFI Vehicle Features|Page 391 > < AH07.61-P-0002-02MA ME-SFI Vehicle Features|Page 389