Sunday, April 5, 2020

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 2569


Question



- Is the measurement value OK?



YES



The measurement value is OK.End of test



NO



The measurement value is not OK.Possible cause and remedy



- N10/1f52 (Fuse 52)



- Lines



End of test



Part 2



A/C compressor2 : CAN transmission error of signal from component AC compressor ( Toggle error / Parity error )



1.1.3.2.1.2. Check power supply at control unit N15/3 (ETC [EGS] control unit).



Test 1.1.3.2.1.2.1: Guided test



1.1.3.2.1.2.1. Guided test



Operation number of operation texts and work units or standard texts and flat rates:27-0641Possible cause



- Battery has incorrect charge state or is faulty.



- Local undervoltage of component N15/3 (ETC [EGS] control unit)



Test sequence



- Erase fault memory.



Continue with button "F2"



Warning!Communication with ECU required.



1.1.3.2.1.3. Check power supply at control unit N15/5 (Electronic selector lever module control unit).



Operation number of operation texts and work units or standard texts and flat rates:27-0641Test sequence



- Switch off ignition.



- Disconnect connector at component N15/5 (Electronic selector lever module control unit).



- Switch on ignition.



- [A.2] Measure direct voltage with multimeter between 2 and 1 [A.1]



Status of relevant actual value:



- Supply voltage (tml. 15):Warning! Communication with ECU required.



Specified value



- Voltage[7.0...16.0] V



Question



- Is the measurement value OK?



YES



The measurement value is OK.Possible cause and remedy