2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 851

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

Test prerequisite

- The actual values are not okay.

Test sequence

- Measure direct current with multimeter between socket [F.4] 100 of the 126-pole socket box tester and socket [F.45] 15 of the 35-pole socket

box tester.

- Switch on ignition.

Specified value

- Amperage[0.4...0.9] A

Question

- Is the measurement value OK?

YES

The measurement value is OK.End of test

NO

The measurement value is not OK.Possible cause and remedy

- N10/1f57 (Fuse 57)

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

- Line from component N3/10 (ME-SFI [ME] control unit) to component Y58/1 (Purge control valve)

- Line from component N10/1 (Driver-side SAM control unit with fuse and relay module) to component Y58/1 (Purge control valve)

- Y58/1 (Purge control valve)