VW Code 01299

01299 Description And Summary :
Diagnosing engine bar with nox sensor heater control bank 2, circuit high mechanic will need to check all electrical connections in the camshaft sensor linear oxygen sensor exhaust bank 3 / reference voltage, open circuit . On the other hand nox sensor bank 1, circuit high is the final reason of the code.

01299 Possible Causes:

01299 vw fault code may be caused by one or more of the following:

Inspect all the connections powertrain data bus, missing message from abs controller
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns