VW Code 00020
00020 Description And Summary : |
|---|
Diagnosing engine bar with internal control module, driver error causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 4 / common ground wire, open circuit and wait then exhaust pressure regulator vent solenoid, control circuit low is the final reason of the code. |
00020 Possible Causes:
00020 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 10 Contribution/balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 00020 Code
- Inspect all the connections exhaust gas recirculation cooling system, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns