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      08-05-2021, 10:53 AM   #1
sps
sps
United Kingdom
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Drives: 530d
Join Date: Jun 2015
Location: uk

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f20 118d fault code and 02 sensor help??

my car is bmw118 d se f20 facelift 2015 model -build date june 2015,and the engine code is B47



it came up with the following fault codes and there is no EML light on


Fault code: 284E00 Lambda probe according kat, nernst voltage signal: interruption
Fault code: 283400 Lambda probe according kat, controlling heating: interruption
Fault code: 282E00 Lambda probe after catalyst, triggering heating: short circuit to positive



i am confused as to which lambda or 02 sensor is faulty and needs replacement.
Appreciate 0