2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 355

YES

The test was okay. End of test

NO

The test was not okay.Possible cause and remedy

- Y62y4 (Fuel injector cylinder 4)

End of test

0307

The injection valve output stage of cylinder 4 detects a line discontinuity. (P0204)

Possible cause:

- Y62y4 (Fuel injector cylinder 4)

- N10/1kI (Circuit 87 relay, engine)

- N10/1f43 (Fuse 43)

- Voltage supply via component Z7/38 (Circuit 87 M1i connector sleeve)

Affected functions:

- Engine diagnosis

- Engine running

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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: Power supply

Test 4: Check component Y62y4 (Fuel injector cylinder 4).

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

Test 1.1: Test voltage supply of circuit 87. ( Check using actual value )

Test 1.2: Test voltage supply of circuit 30.

Test 1.3: Test voltage supply of circuit 87.

Test 1.4: Test current consumption of component N10/1kR (Circuit 87 relay, engine).