2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 277

The measurement value is OK.Possible cause and remedy

- Check lines from component M16/6 (Throttle valve actuator) to component N3/10 (ME-SFI [ME] control unit).

End of test

NO

The measurement value is not OK.Possible cause and remedy

- N3/10 (ME-SFI [ME] control unit)

End of test

0189

M16/6 (Throttle valve actuator) : Mechanical fault (P2111)

Possible cause:

- M16/6 (Throttle valve actuator)

Affected functions:

- Engine diagnosis

- Engine running

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Test 1: Check component M16/6 (Throttle valve actuator).

1. Check component M16/6 (Throttle valve actuator).

Test 1.1: Perform mechanical inspection of component M16/6 (Throttle valve actuator).

1.1. 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).

0190

M16/6 (Throttle valve actuator) : Mechanical fault (P2112)

Test 1: Check component M16/6 (Throttle valve actuator).

Test 2: Possible cause:

- M16/6 (Throttle valve actuator)