2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 964

The measurement values are not OK.Possible cause and remedy

- Lines to component M16/6 (Throttle valve actuator)

- M16/6 (Throttle valve actuator)

End of test

1.1.3. Perform mechanical inspection of component M16/6 (Throttle valve actuator).

Test sequence

- Switch off ignition.

- Expose component M16/6 (Throttle valve actuator).

- Slowly operate throttle flap by hand up to full load.

Specified value

- The throttle valve must not stick and must close by internal spring force.

Question

- Is the test o.k?

YES

The test is o.k..End of test

NO

The test is not o.k..Possible cause and remedy

- Check intake tract for residue and clean if necessary.If no residue is present, replace component M16/6 (Throttle valve actuator).

1337

Alternator serial interface

Possible cause:

- Alternator serial interface

Affected functions:

- CAN Communication

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Test 1: Alternator serial interface

1. Alternator serial interface

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