2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 726

Possible cause:

- Mechanical fault of component Y58/4 (Activated charcoal canister shut-off valve)

Affected functions:

- Engine diagnosis

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0957

Component Y58/4 (Activated charcoal canister shut-off valve) has a short circuit to positive. (P0447)

Possible cause:

- Y58/4 (Activated charcoal canister shut-off valve)

Affected functions:

- Engine diagnosis

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0958

Component Y58/4 (Activated charcoal canister shut-off valve) has a short circuit to ground. (P0448)

Possible cause:

- Y58/4 (Activated charcoal canister shut-off valve)

Affected functions:

- Engine diagnosis

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0959

Component Y58/4 (Activated charcoal canister shut-off valve) has an open circuit in the wiring. (P0446)

Possible cause:

- Y58/4 (Activated charcoal canister shut-off valve)

Affected functions:

- Engine diagnosis

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0969

Tank pressure sensor diagnosis : Short circuit to positive (P0453)

Possible cause:

- B4/3 (Fuel tank pressure sensor)

Affected functions:

- Engine diagnosis

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0970

Tank pressure sensor diagnosis : Short circuit to ground (P0452)