2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1133

YES

The actual value is okay.Further possible causes of fault

- Check internal resistance of component B2/5b1 (Intake air temperature sensor).

NO

The actual value is not o.k.Possible cause and remedy

- Signal wire

End of test

1.3. Check internal resistance of component B2/5b1 (Intake air temperature sensor).

Test sequence

- Switch off ignition.

- Detach coupling at component B2/5 (Hot film mass air flow sensor).