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2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 2595


2783



The friction power of the torque converter lockup clutch is too high.



Possible cause:



- Torque converter lockup clutch



Affected functions:



- Automatic transmission Function



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



Test 1: Remedial action on impermissible closing or excessively high friction power of the torque converter lockup clutch



1. Remedial action on impermissible closing or excessively high friction power of the torque converter lockup clutch



Operation number of operation texts and work units or standard texts and flat rates:27-0641Question:Does a customer complaint exist?



YES



Requirement:A customer complaint exists.RemedyPlease contact the relevant product service department. End of test



NO



Requirement:No customer complaint exists.RemedyIgnore fault code and erase fault memory. End of test



Part 1



CAN controller: CAN bus OFF



Possible cause:



- Engine compartment CAN databus



Affected functions:



- CAN Communication



- Automatic transmission Function



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



Test 1: Engine compartment 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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