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Mercedes Benz
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2012
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SLK 350 (172.457) V6-3.5L (276.956)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P0511
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P051194
P051194
The idle speed control has an electrical fault. There is an unexpected instruction.
This error code can be ignored and erased.
This error code can be ignored and erased.
End of test
Result: