Monday, July 27, 2020

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1244


1.1.3.4.1.8. Steering column module



Warning!Communication with ECU required.



2. Check component A1 (Instrument cluster).



Read and process fault code from control module A1 (Instrument cluster).



Possible cause and remedy



- Read and process fault code from control module A1 (Instrument cluster).



End of test



2053



PremAir sensor : Short circuit to positive



Possible cause:



- B11/15 (PremAir sensor)



Affected functions:



- Power generation



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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.



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?