Sunday, August 1, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 305


Possible cause and remedy



- Check voltage supply according to wiring diagram.



4. Check component Y49/5 (Right camshaft intake solenoid).



Test 4.1: Test actuation of component Y49/5 (Right camshaft intake solenoid).



Test 4.2: Test current consumption of component Y49/5 (Right camshaft intake solenoid).



4.1. Test actuation of component Y49/5 (Right camshaft intake solenoid).



Test prerequisite



- Engine at idle



- Vehicle stationary



- Coolant temperature > 80锟斤拷 C



- Time since engine start> 60 s



Status of relevant actual value:



- Temperature of coolant:Warning! Communication with ECU required.



Note



- After the actuation it may be necessary to erase the fault memory!



Proceed to 'Actuation' with F2



4.2. Test current consumption of component Y49/5 (Right camshaft intake solenoid).



Figure legend



- A -ConnectionTest cable 35-pin socket box



- 001 -Sockets of component N3/10 (ME-SFI [ME] control unit)



- 05 -35-pin socket box



- 050 -126-pin socket box



- 108 -Test cable 266 589 01 63 00



- N3/10 (ME-SFI [ME] control unit)



- II 1-63ConnectionTest cable



- III 64-126ConnectionTest cable



Warning!



- Connection A of test cable 108 may NOT be connected to connection B of the 126-pin socket box (050).



Continue to test with button F2