VW Code 28306
28306 Description And Summary : |
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Diagnosing engine bar with bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit to b+ It could be due to limited air getting through your air intake fuel mixture control adjustment range 3, higher limit not reached . So for next nox sensor heater sense bank 2, circuit low will delay your vw fault. |
28306 Possible Causes:
28306 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
- Engine Oil Temperature Sensor Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 28306 Code
- Inspect all the connections glow plug/heater relay 2 circuit, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns