Logic of naming sensors in VW-group is simple it contains "G" (german "Geber") + sensor number. The sensor number is unique. Here you can find fitting location, connectors and pins description, some information about sensors signals.
To our mind, sensors information is reference, so there is only simple search by sensor number.
The two accelerator pedal position senders -G79 and
-G185 are installed in a housing on the accelerator pedal and transmit the
accelerator pedal position independently of each other to the engine control
unit.The engine control unit converts the
voltage values at the senders as a percentage of the internal control unit
voltage of 5 Volts (100% corresponding to 5 Volts).