Tuesday, June 11, 2019

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 176


YES



The test was okay.End of test



NO



The test was not okay.Possible cause and remedy



- Test cable to component M3 (Fuel pump).



- Replace component M3 (Fuel pump).



End of test



2. No further information available.



E231B



Temperature sensor 1 of inverter 'Electric machine A' has a malfunction.



No further information available.



Part 1



The CAN signal for start enable sent to the drive authorization system by transmission control is missing or invalid.



Possible cause:



- Check the CAN communication with control unit N93 (Central gateway control unit).



- Central CAN bus



Affected functions:



- DAS Function



- CAN Communication



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



Test 1: Engine compartment CAN test



Test 2: Check the CAN communication with control unit N93 (Central gateway control unit).



Test 3: Central CAN test



1. Engine compartment CAN test



Test 1.1: Procedure in case of CAN faults



Test 1.2: Evaluation of CAN fault codes



Test 1.3: Further CAN test options



1.1. Procedure in case of CAN faults



Test 1.1.1: How do I quickly reach my goal?



Test 1.1.2: General test information



Test 1.1.3: General CAN fundamentals



Test 1.1.4: Possible aids and their usage



1.1.1. How do I quickly reach my goal?



How do I quickly reach my goal?First call up menu item 'Evaluation of CAN fault codes' in case of CAN timeout fault codes and communication



errors.The resulting tests must be performed.Menu item 'Further CAN test options' should only be called up if the above-specified tests do not



produce the desired result.Note:Menu item 'General test information' can be called up for an explanation of the different CAN fault types.



1.1.2. General test information

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