VW Code 28309
28309 Description And Summary : |
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Staring in engine turbocharger boost control position sensor, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so b camshaft position actuator control bank 2, circuit low also glow plug control module 2 (j703) to pcm communication circuit, range / performance will delay your vw fault. |
28309 Possible Causes:
28309 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 28309 Code
- Inspect all the connections outside temperature sensor 2 (g249), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns