Tuesday, December 1, 2020

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1444


Test 1: Remedial action if component 'Y3/8y1 (Working pressure control solenoid valve (VGS))' is faulty



1. Remedial action if component 'Y3/8y1 (Working pressure control solenoid valve (VGS))' is faulty



Operation number of operation texts and work units or standard texts and flat rates:27-0641Cause



- Component Y3/8y1 (Working pressure control solenoid valve (VGS)) is defective.



REMEDY



- Disassemble and assemble automatic transmission using the repair instructions.



- Exchange electrohydraulic control unit.



Notes on submitting warranty or goodwill claimsSEAG damage code (7 digits): 53381 73IMPORTANT NOTEFollowing the repair measures, the



following checks MUST be carried out using the Diagnosis Assistance System, menu 'Initial startup'



- Initial startup with manual settings input for new control unit



Continue with button "F2"



Warning!Communication with ECU required.



2393



Ignition angle setting has a malfunction during a cold start.



Possible cause:



- Ignition angle



Affected functions:



- Engine output



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Test 1: Ignition angle



1. Ignition angle



Ignition angle



Cause of fault



- Catalytic converter heating-up: ACTIVE



- Vehicle stationary



- Engine load: CONSTANT



- Engine speed: CONSTANT