Sunday, September 27, 2020

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 530


- Exhaust system



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Test 1: Check component G3/5 (Left O2 sensor, after TWC [KAT]).



1. Check component G3/5 (Left O2 sensor, after TWC [KAT]).



Warning!Communication with ECU required.



0515



G3/5 (Left O2 sensor, after TWC [KAT]) : Aging (P0159)



Possible cause:



- G3/5 (Left O2 sensor, after TWC [KAT])



Affected functions:



- Engine diagnosis



- Exhaust system



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Test 1: Check component G3/5 (Left O2 sensor, after TWC [KAT]).



1. Check component G3/5 (Left O2 sensor, after TWC [KAT]).



Warning!Communication with ECU required.



0521



Diagnosis of tumble flap 'Intake manifold' : Short circuit to ground of sensor lines / Tumble flap shafts stick in the actuated position.



(P2004)



Possible cause:



- Tumble flap shafts stick in the actuated position.



Affected functions:



- Engine output



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Test 1: Diagnosis of tumble flap 'Intake manifold' : Short circuit to ground of sensor lines / Tumble flap shafts stick in the actuated position.



1. Diagnosis of tumble flap 'Intake manifold' : Short circuit to ground of sensor lines / Tumble flap shafts stick in the actuated position.



Warning!Communication with ECU required.



0522



Diagnosis of tumble flap 'Intake manifold' : Open circuit of sensor lines / Tumble flap shafts stick in the nonactuated position. (P2006)



Possible cause:



- Vacuum supply of component Y22/9 (Intake manifold tumble flap switchover valve) or the aneroid capsule for the tumble flap



Affected functions:



- Engine output



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