P0040 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)

P0040
O2 sensors upstream TWC : Plug connections of the O2 sensors are wrongly connected. (P0040)
Possible cause:
10.52SS
Page 1782010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
­ Check assignment of plug connections to O2 sensors.
Affected functions:
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Engine diagnosis
Exhaust system
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Test 1: Plug connections of the O2 sensors are wrongly connected.
1. Plug connections of the O2 sensors are wrongly connected.
Possible cause and remedy
­ Test plug connections.
End of test