Wednesday, December 30, 2020

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1028


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



1910



B28 (Pressure sensor) : Short circuit to ground (P0107)



Possible cause:



- B28 (Pressure sensor)



Affected functions:



- 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).



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



Test sequence



- Switch on ignition.



Status of relevant actual value:



- Coolant temperature:Warning! Communication with ECU required.



- Intake manifold pressure (ADC):Warning! Communication with ECU required.