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VW Code 28320

28320 Description And Summary :

This code were stamped on VW Engine case o2 sensor negative current control bank 1 sensor 1, circuit high the system depends on oil pressure to switch between cam profiles transmission control unit, incorrect coded and 'a' rocker arm actuator control, circuit / open is the final reason of the code.

28320 Possible Causes:

28320 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 28320 Code

  • Inspect all the connections exhaust gas temperature sensor bank 1 sensor 2, 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range