Volkswagen P129C: Fuel Pressure Regulator 2 Control Circuit Low
Is your scanner showing Volkswagen P129C?
No worries. We'll show you what it means and how to deal with it.
Volkswagen P129C: Fuel Pressure Regulator 2 Control Circuit Low
OVERVIEWWhat Does The Volkswagen P129C Code Mean?
Evap purge valve Commanded off Engine relay, Commanded on
What Are The Potential Causes Of The Volkswagen P129C Code?
- Check for signal, voltage and ground
- Check harness for open or short
- Check connector for damage.
- Fuel pressure sensor
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> CBK Fuel Pressure Sensor
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Volkswagen P129C, DTCDECODE.
