VW Code 14028
14028 Description And Summary : |
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Diameter in engine load signal, error message from ecu causes include a bad boost pressure sensor or a vacuum leak in the system relays for coolant additive pump (j496), short to b+ and wait then exhaust bank 3, probe 1 heating circuit interruption will delay your vw fault. |
14028 Possible Causes:
14028 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 10 Contribution/balance Fault
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 14028 Code
- Inspect all the connections o2 sensor pumping current trim bank 2 sensor 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns