Sunday, October 4, 2020

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 553


1. Check component G3/3 (Left O2 sensor, before TWC [KAT]).



Warning!Communication with ECU required.



0600



O2 sensors upstream TWC : Plug connections of the O2 sensors are wrongly connected. (P0040)



Possible cause:



- Check assignment of plug connections to O2 sensors.



Affected functions:



- 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



- The connectors of the O2 sensors upstream of the catalytic converter are swapped.



End of test



0606



This fault code relates to a bogus fault.



Possible cause:



- Y3/8n4 (Fully integrated transmission control (VGS) control unit)



Affected functions:



- Automatic transmission Function



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Test 1: This fault code relates to a bogus fault.



1. This fault code relates to a bogus fault.



Cause



- This fault code may point to a bogus fault in control unit Y3/8n4 (Fully integrated transmission control (VGS) control unit).



REMEDY



- No further action is necessary in such cases.



- Erase fault memory.



End of test



0607



Component Y3/8n4 (Fully integrated transmission control (VGS) control unit) is defective.



Possible cause:



- Y3/8n4 (Fully integrated transmission control (VGS) control unit)



Affected functions:



- Automatic transmission Function



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