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Mercedes Benz
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2012
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E 350 Sedan (212.059) V6-3.5L (276.952)
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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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U Code Charts
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U1201
U1201
Communication with NOx sensor 4 has a malfunction.
A guided test is not available at present.
A guided test is not available at present.
End of test
Result: Pass