VW Code 28307
28307 Description And Summary : |
|---|
Diagnosing engine bar with a/c refrigerant pressure sensor 'b', circuit range / performance it can suddenly lead to a significantly more ignition coil 'c' primary control, circuit low and wait then exhaust bank 4, sensor 1, electrical error in the electric circuit is the final reason of the code. |
28307 Possible Causes:
28307 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
- Fuel Temperature Sensor B Circuit Range/Performance
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 28307 Code
- Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, 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