Wednesday, February 20, 2019

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 561


0646



Misfiring of cylinder 6 : Worsening of exhaust emission values (P0306)



Possible cause:



- Combustion misfirings



Affected functions:



- Engine diagnosis



-------------------------------------------------



Test 1: Combustion misfirings



1. Combustion misfirings



Warning!Communication with ECU required.



0648



Misfiring of cylinder 6 : Worsening of exhaust emission values after engine start (P0306)



Possible cause:



- Combustion misfirings



Affected functions:



- Engine diagnosis



-------------------------------------------------



Test 1: Combustion misfirings



1. Combustion misfirings



Warning!Communication with ECU required.



0649



Misfiring of cylinder 2 : Damages TWC (P0302)



Possible cause:



- Combustion misfirings



Affected functions:



- Engine diagnosis



-------------------------------------------------



Test 1: Combustion misfirings



1. Combustion misfirings



Warning!Communication with ECU required.



0650



Misfiring of cylinder 2 : Worsening of exhaust emission values (P0302)

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