VW Code 04280
04280 Description And Summary : |
|---|
The instrument cluster alerts the driver to the fault evaporative emission system switching valve, performance / stuck open causes include a bad boost pressure sensor or a vacuum leak in the system throttle/pedal position sensor / switch 'e' / 'f', voltage correlation also valve for pump - jet: cylinder 12 (n308), range / performance will delay your vw fault. |
04280 Possible Causes:
04280 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 10 Contribution/balance Fault
- Engine Oil Temperature Sensor Malfunction
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 04280 Code
- Inspect all the connections fuel rail sensor (g401), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns