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CAN protocol SAE J1939
Wrong sequence of the packets of the message EC

Description
Effects on the driving operation
Possible causes
Place of action
Troubleshooting
Setting conditions of the event
Test conditions of the event
Final function check
See also:
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Description

Incorrect packet sequence in the CAN receive message 'Engine Configuration'.

Effects on the driving operation

Hard shifts may occur.

Possible causes

Engine control unit does not send the CAN message 'Engine Configuration' correctly in accordance with SAE J1939 standard.

Error in the engine control unit.

Place of action

No description available.

Troubleshooting


NOTE

The following service work may only be performed by persons who are authorised by the vehicle manufacturer:

  • Loading software and/or datasets into the transmission control unit.
  • Service work at vehicle components which are not included in the VOITH delivery.


Check the engine control unit and CAN connection to engine control unit.

Setting conditions of the event

No description available.

Test conditions of the event

No description available.

Final function check

If the defective component cannot be clearly identified, you should try to reproduce the fault:

  • Reinstall the component in the vehicle.
  • Test the function.

After the fault has been eliminated, the following steps have to be carried out:

  • Conduct a test drive with function check.
  • Read out the fault memory.
  • Check the transmission for leaks.
  • Perform a final visual inspection.

These steps are necessary to ensure the entire vehicle functions.

See also:

CAN SAE J1939 Voith specifics (SW E300-D2.3.0.0)
CAN SAE J1939 Voith specifics (SW E300-D2.4.0.0)
CAN SAE J1939 Voith specifics (SW E300.1-D5.0.0.0)
Aftersales service index


© by Voith Turbo GmbH & Co. KG, S. Brunnengräber
send remarks to stefan.brunnengraeber@voith.com (documentation department)