Vehicle-specific data Fuel consumption via CAN faulty
|  | Description
|  | Effects on the driving operation
|  | Possible causes
|  | Place of action
|  | Instruction
|  | Setting conditions of the event
|  | Testing conditions of the event
|  | Final function check
Description Fuel consumption via CAN faulty. Effects on the driving operation Operating data do not contain any information on fuel consumption. Possible causes An incorrect value for the fuel consumption was received on the CAN bus. Place of action No description available. Instruction Check cables and plug connections check external control unit Using the SAE-J1939-CAN protocol: Check CAN-message 'Cruise Control/Vehicle Speed (CCVS)' Setting conditions of the event No description available. Testing 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 function. After the fault has been eliminated, the following steps have to be carried out: Conduct a test drive with function check. Read the fault memory Check transmission for leaks. Perform a final visual inspection. These steps are necessary to ensure the entire vehicle functions correctly.
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