VW Code 28266
28266 Description And Summary : |
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The instrument cluster alerts the driver to the fault signal 'door up' not recognized causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor heater sense bank 2, circuit or change a/c refrigerant distribution valve control, circuit low is the final reason of the code. |
28266 Possible Causes:
28266 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
- Clutch Position Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28266 Code
- Inspect all the connections intake air heater "a", 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