Saturday, January 9, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1245


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



2054



PremAir sensor : Short circuit to ground



Possible cause:



- B11/15 (PremAir sensor)



Affected functions:



- Power generation



-------------------------------------------------



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



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



Test 1.1: Check attachment and installation location of sensor B11/15 (PremAir sensor).



1.1. Check attachment and installation location of sensor B11/15 (PremAir sensor).



Check attachment and installation location of sensor B11/15 (PremAir sensor).



Test sequence



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