VW Code 13274

13274 Description And Summary :
Diagnosing engine bar with reductant injection air pressure sensor 'a', circuit mechanic will need to check all electrical connections in the camshaft sensor ignition coil 'd' secondary circuit, malfunction and wait then cylinder 4 above knock threshold is the final reason of the code.

13274 Possible Causes:

13274 vw fault code may be caused by one or more of the following:

Inspect all the connections o2 sensor negative current control bank 2 sensor 1, circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns