Sunday, June 9, 2019

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1249


- Check whether the PremAir sensor is firmly latched and bonded to the PremAir radiator.



Note



- When the PremAir sensor is removed, it is irreparably damaged and must be replaced.



Question



- Is the PremAir sensor firmly latched and bonded to the radiator?



YES



The latching is OK.Possible cause and remedy



- Replace PremAir sensor.



- The PremAir sensor must be installed and bonded in the second hole after being turned 180锟斤拷.



Note



- When the PremAir sensor is replaced the control unit log must also be sent in for warranty processing.



End of test



NO



The latching is not OK.Possible cause and remedy



- Check whether a PremAir radiator and PremAir sensor are installed, replace relevant parts if necessary.



End of test



NO



The temperature difference is not greater.End of test



2060



Wrong installation location of the PremAir sensors



Possible cause:



- B11/15 (PremAir sensor)



Affected functions:



- Power generation



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Test 1: Check component B11/15 (PremAir sensor).

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