2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 916

1.2. Test current consumption of component Y22/9 (Intake manifold tumble flap switchover valve).

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 prerequisites

- Actuation is not OK.

Test sequence

- Measure direct current with multimeter between sockets (F.4) 100 and (M.19) 19 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Amperage[0.2...0.6] A

Question

- Is the measurement value OK?

YES

The measurement value is OK.Further possible causes of fault

- Vacuum unit for variable intake manifold

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Voltage supply of component Y22/9 (Intake manifold tumble flap switchover valve)(N10/1f57 (Fuse 57))