Sunday, July 25, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 933


Test prerequisites



- Actuation is not OK.



Test sequence



- Measure direct current with multimeter between sockets (F.4) 100 and (M.19) 19 of the 126-pole socket box tester.



- Switch on ignition.



Specified value



- Amperage[0.2...0.6] A



Question



- Is the measurement value OK?



YES



The measurement value is OK.Further possible causes of fault



- Vacuum unit for variable intake manifold



End of test



NO



The measurement value is not OK.Possible cause and remedy



- Voltage supply of component Y22/9 (Intake manifold tumble flap switchover valve)(N10/1f57 (Fuse 57))



- Wiring from control unit N3/10 (ME-SFI [ME] control unit) to component Y22/9 (Intake manifold tumble flap switchover valve)



- Y22/9 (Intake manifold tumble flap switchover valve)



1197



Constant adjustment of exhaust camshaft of right cylinder bank in direction 'Advanced' (P0017)



Possible cause:



- Exhaust camshaft of right cylinder bank



Affected functions:



- Engine diagnosis



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