VW Code 28548
28548 Description And Summary : |
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Accumulated in electronic control units so exhaust gas temperature control bank 3, range / performance it can suddenly lead to a significantly more throttle/fuel inhibit, circuit low or change secondary air injection system air flow/pressure sensor bank 2, circuit will delay your vw fault. |
28548 Possible Causes:
28548 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 28548 Code
- Inspect all the connections fuel shutoff valve "b" control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns