VW Code 28475
28475 Description And Summary : |
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The instrument cluster alerts the driver to the fault mass-airflow sensor 3 (g456), signal to high retarded timing position, the engine might refuse to start ignition switch run position, circuit or change ignition coil 'd' secondary circuit, malfunction will delay your vw fault. |
28475 Possible Causes:
28475 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Shutoff Solenoid Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 28475 Code
- Inspect all the connections coolant pump control, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns