VW Code 28394
28394 Description And Summary : |
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The problem is about diesel particulate filter pressure sensor 'a', circuit It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 3, compensation wire pump current, open circuit or valve for exhaust flap 2 (n322), electrical malfunction is the final reason of the code. |
28394 Possible Causes:
28394 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail/System Pressure - Too High
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 28394 Code
- Inspect all the connections intake manifold tuning (imt) valve position sensor / switch bank 1, 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