2005 Volkswagen Golf TDI, for the P0652 code, is it the cam sensor?
HI there
It is possible it's the cam sensor or any of the sensors that have a 5 volt reference going to them. Here is some more info on the code for you.
P0652 VOLKSWAGEN - Sensor Reference Voltage 'B' Circuit Low Read more: https://www.autocodes.com/p0652_volkswagen.html
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