2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 285

- If the throttle valve angle is< 1,1锟斤拷, unmetered air may be present.

Status of relevant actual value:

- Throttle valve angle:Warning! Communication with ECU required.

Move on to actuation with button F2

1.3. Check internal resistance of component M16/6m1 (Actuator motor).

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 sequence

- Switch off ignition.

- Disconnect coupling M at component N3/10 (ME-SFI [ME] control unit).

- Measure resistance with multimeter between sockets (M.75) 75 and (M.74) 74 of the 126-pole socket box tester.

Specified value

- Resistor[1...10]ohms

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

- Lines between N3/10 (ME-SFI [ME] control unit) and M16/6m1 (Actuator motor)

- M16/6m1 (Actuator motor)