VW Code 10020
10020 Description And Summary : |
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Diagnosing engine bar with exhaust gas temperature sensor, bank 2 sensor 5, circuit intermittent / erratic retarded timing position, the engine might refuse to start data bus powertrain, implausible message from combi instrument . So for next intake manifold tuning (imt) valve position sensor / switch bank 1, circuit range / performance will delay your vw fault. |
10020 Possible Causes:
10020 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
What To Check After Fixing 10020 Code
- Inspect all the connections vehicle speed signal, circuit open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns