Sunday, October 14, 2018

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1319


YES



The actual value is okay.Further possible causes of fault



- Unmetered air



- Signal wire



- B2/5 (Hot film mass air flow sensor)



End of test



NO



The measurement value is not OK.Possible cause and remedy



- N10/1f43 (Fuse 43)



- Cable for voltage supply



End of test



2185



The idle speed with warm engine is above the permissible range limit. (P1999)



Possible cause:



- Inspect the intake system of the engine for leaks.



Affected functions:



- Engine output



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



Test 1: Inspect the intake system of the engine for leaks.



1. Inspect the intake system of the engine for leaks.



Possible cause of fault



- Unmetered air



Possible remedy



- Check entire air intake system for unmetered air.

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