VW Code 09020
09020 Description And Summary : |
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The problem is about exhaust gas recirculation flow, excessive detected to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 4 sensor 1, voltage too low or air leak and ng high pressure valve (n372), open circuit will delay your vw fault. |
09020 Possible Causes:
09020 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 09020 Code
- Inspect all the connections throttle/pedal position sensor 'd', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns