2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1031

- Ignition ON: >3.5 V

- Operate engine at idling speed.(Vacuum> 500 mbar):< 2 V

Question

- Are the measurement values OK?

YES

The measurement values are OK.End of test

NO

The measurement values are not OK.Possible cause and remedy

- Lines to component B28 (Pressure sensor)

- B28 (Pressure sensor)

Further possible causes of fault

- Vacuum line

End of test

1913

B28 (Pressure sensor) : Implausible value (P0106)

Possible cause:

- B28 (Pressure sensor)

Affected functions:

- Engine diagnosis

- Engine output

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Test 1: Check component B28 (Pressure sensor).

1. Check component B28 (Pressure sensor).

Test 1.1: Check component B28 (Pressure sensor) using actual value.

Test 1.2: Check power supply of component B28 (Pressure sensor).

Test 1.3: Test signal voltage of component B28 (Pressure sensor).