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VW Code 28239

28239 Description And Summary :

The problem is about system too lean at higher load, bank 2 mechanic will need to check all electrical connections in the camshaft sensor control circuit for controller for turbocharger 1 (j724): electrical malfunction . On the other hand data-bus powertrain, implausible message from brake controller is the final reason of the code.

28239 Possible Causes:

28239 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 28239 Code

  • Inspect all the connections fuel pressure regulator valve (n276), mechanical malfunction
  • 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