Tuesday, April 20, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 941


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Test 1: Check power supply of component N3/10 (ME-SFI [ME] control unit).



Test 2: Arrangement of fuses



Test 3: Check component Y10/1 (Power steering pump pressure regulator valve).



1. Check power supply of component N3/10 (ME-SFI [ME] control unit).



Test 1.1: Test voltage supply of circuit 87.



Test 1.2: Test current consumption of component N10/1kR (Circuit 87 relay, engine).



Test 1.3: Test voltage supply of circuit 15.



Test 1.4: Test voltage supply of circuit 87. ( Check using actual value )



Test 1.5: Test voltage supply of circuit 30.



1.1. Test voltage supply of circuit 87.



Connect socket box to component N3/10 (ME-SFI [ME] control unit).



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!



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- 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



Test voltage supply of circuit 87.

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