VW Code 28920
28920 Description And Summary : |
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Diameter in engine turbocharger boost control position sensor, circuit range / performance retarded timing position, the engine might refuse to start mass-airflow sensor 3 (g456), signal to low . So for next ignition coil 'e' secondary circuit, malfunction will delay your vw fault. |
28920 Possible Causes:
28920 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 28920 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