Thursday, October 18, 2018

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1304


1.1.3.4.1.8. Steering column module



Warning!Communication with ECU required.



2. Chassis CAN bus



Warning!Communication with ECU required.



3. Central CAN bus



Warning!Communication with ECU required.



4. CAN communication is faulty.



Test 4.1: Check the CAN communication with control unit A1 (Instrument cluster).



4.1. Check the CAN communication with control unit A1 (Instrument cluster).



Test 4.1.1: Check the CAN communication with control unit.



4.1.1. Check the CAN communication with control unit.



Warning!Communication with ECU required.



2089



The mixture in the right cylinder bank is too lean in the partial load range.



Possible cause:



- Selfadaptation of mixture formation



Affected functions:



- Engine diagnosis



- Engine output



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Test 1: Check self-adaptation of mixture formation. Right cylinder bank



1. Check self-adaptation of mixture formation. Right cylinder bank



Test sequence



- Check actual value Selfadaptation of mixture formation.



- Carry out the following tests.



Continue with button F2



Warning!Communication with ECU required.



2090



The mixture in the right cylinder bank is too rich in the partial load range.



Possible cause:



- Selfadaptation of mixture formation



Affected functions:



- Engine diagnosis



- Engine output



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