2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 3260

- X63/4 (CAN databus adapter connector, 2-pin)

- Test connectors and wiring for CAN of engine compartment CAN control modules.

- Control unit

Communication with ECU required ( Measuring system )

ED507

One or more signals sent from control unit Engine management via the CAN bus is implausible.

Possible cause:

- Engine management

Affected functions:

- CAN Communication

- Automatic transmission Function

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Test 1: Fault in CAN communication with control unit Engine management.

1. Fault in CAN communication with control unit Engine management.

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

- This is not a function error of control module Y3/8n4 (Fully integrated transmission control (VGS) control unit) and does not justify

replacement.

Possible cause for the entry of this event code

- Operational fault of component Engine management

Possible measures

- Read out fault memory of control unit Engine management.

- Process displayed fault codes in control module Engine management.

End of test

ED508

One or more signals sent from control unit N15/5 (Electronic selector lever module (ESM [EWM])) via the CAN bus is implausible.

Possible cause:

- N15/5 (Electronic selector lever module control unit)

Affected functions:

- CAN Communication

- Automatic transmission Function

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Test 1: Fault in CAN communication with control unit N15/5 (Electronic selector lever module control unit).

1. Fault in CAN communication with control unit N15/5 (Electronic selector lever module control unit).

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

- This is not a function error of control module Y3/8n4 (Fully integrated transmission control (VGS) control unit) and does not justify

replacement.

Possible cause for the entry of this event code

- Operational fault of component N15/5 (Electronic selector lever module control unit)

Possible measures

- Read out fault memory of control unit N15/5 (Electronic selector lever module control unit).

- Process displayed fault codes in control module N15/5 (Electronic selector lever module control unit).