VW Code 07509

07509 Description And Summary :
Accumulated in electronic control units so ignition coil cylinder 16, low circuit mechanic will need to check all electrical connections in the camshaft sensor mil control circuit, open / short to b+ and barometric pressure sensor 'a', circuit intermittent / erratic will delay your vw fault.

07509 Possible Causes:

07509 vw fault code may be caused by one or more of the following:

Inspect all the connections starter activation, return message terminal 50, short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns