Friday, October 25, 2019

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 2746


YES



The measurement value is OK.Possible cause and remedy



- Inspect connector 1 at control unit N80 (Steering column module) for damage, correct connection, loose contact and corrosion and repair, if



necessary.



End of test



NO



The measurement value is not OK.Possible cause and remedy



- Plug connection at control unit N80 (Steering column module)



- Line between component N80 (Steering column module) and component W12 (Ground, center console)



- Line between component N80 (Steering column module) and component F34f33 (Fuse 33)



End of test



1.3.2.1.7.4. Interior CAN check



Warning!Communication with ECU required.



1.3.2.1.7.5. Check the CAN communication with control unit EZS.



Test prerequisite



- The current fault code 9344 is present.



Status of relevant fault code:Test sequence



- If a CAN fault regarding communication with control module CGW is present in this control module, then first of all test CAN lines between



the two control modules.



- Continue troubleshooting in control module CGW.



- If there is no malfunction, ignore the fault code.



End of test



1.3.2.1.7.6. Check the CAN communication with control unit CGW.



Test prerequisite



- The current fault code 9344 is present.



Status of relevant fault code:Test sequence



- If a CAN fault regarding communication with control module CGW is present in this control module, then first of all test CAN lines between



the two control modules.



- Continue troubleshooting in control module CGW.



- If there is no malfunction, ignore the fault code.

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