Volkswagen P3028: Throttle Actuation 2 Potentiometer Sign.2 Range/Performance
Is your scanner showing Volkswagen P3028?
No worries. We'll show you what it means and how to deal with it.
Volkswagen P3028: Throttle Actuation 2 Potentiometer Sign.2 Range/Performance
OVERVIEWWhat Does The Volkswagen P3028 Code Mean?
Engine started, battery voltage must be at least 11.5v, all electrical components must be off, the ground between the engine and the chassis must be well connected, coolant temperature must be at least 80 degrees Celsius.
What Are The Potential Causes Of The Volkswagen P3028 Code?
- Throttle Position (TP) sensor is faulty
- Throttle valve control module is faulty
- ECM is fault
- Circuit wires have short circuited to each other, to vehicle Ground (GND) or to B+
- Accelerator pedal module is faulty
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Volkswagen P3028, DTCDECODE.
