VW Code 11078

11078 Description And Summary :
When you open relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass retarded timing position, the engine might refuse to start ignition switch run position, circuit high or change please check dtc memory of adr control module is the final reason of the code.

11078 Possible Causes:

11078 vw fault code may be caused by one or more of the following:

Inspect all the connections exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns