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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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P Code Charts
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P0142
P0142
Oxygen sensor 3 (cylinder bank 1) has an electrical fault.
Check component 'N37/6 (Right nitrogen oxides control unit)'.
Test 1: Continue
1.
Test 1.1: Continue
1.1.
The measured value is OK.
End of test
End of test
Result: Pass