VW Code 28356
28356 Description And Summary : |
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This code were stamped on VW Engine case throttle position output, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system vacuum reservoir pressure sensor, circuit you can see the data bus powertrain, incorrect signal from adr control module is the final reason of the code. |
28356 Possible Causes:
28356 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 28356 Code
- Inspect all the connections powertrain data bus, missing message from instrument cluster
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns