VW Code 28539
28539 Description And Summary : |
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Diameter in engine intake manifold runner position sensor / switch, circuit high bank 1 the system depends on oil pressure to switch between cam profiles diesel particulate filter pressure sensor 'a', circuit high . So for next 'a' rocker arm actuator control, circuit / open will delay your vw fault. |
28539 Possible Causes:
28539 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 28539 Code
- Inspect all the connections intake air heater "a", system performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns