VW Code 04428
04428 Description And Summary : |
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The problem is about data bus powertrain, implausible message from control module level control retarded timing position, the engine might refuse to start data bus powertrain, implausible message of the abs control module . So for next ignition coil cylinder 14, open circuit will delay your vw fault. |
04428 Possible Causes:
04428 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 04428 Code
- Inspect all the connections evaporative emissions (evap) fuel vapour temperature sensor, circuit high voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns