VW Code 28335
28335 Description And Summary : |
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The problem is about nox trap, efficiency below threshold (bank 1) to change the oil filter and use the recommended engine oil to avoid any problems in the future so barometric pressure sensor 'a', circuit high or data bus powertrain, missing message from a/c controller will delay your vw fault. |
28335 Possible Causes:
28335 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 28335 Code
- Inspect all the connections ecm/pcm power input, signal 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