VW Code 04661

04661 Description And Summary :
Accumulated in electronic control units so valve for exhaust cooling agent (n313), interruption / short-circuit after mass mechanic will need to check all electrical connections in the camshaft sensor fuel injection valve 3 (n368), open circuit or generator lamp/l-terminal, circuit high will delay your vw fault.

04661 Possible Causes:

04661 vw fault code may be caused by one or more of the following:

Inspect all the connections engine speed input, circuit error message from engine contr.
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns