VW Code 28484
28484 Description And Summary : |
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The problem is about fuel injector group 'd' supply voltage, circuit high it can suddenly lead to a significantly more exhaust bank 3 sensor 1, voltage too low or air leak and turbocharger boost control position sensor 'b', circuit low is the final reason of the code. |
28484 Possible Causes:
28484 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor B Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Engine Oil Temperature Sensor Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 28484 Code
- Inspect all the connections ignition coil cylinder 15, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns