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VW Code 05839

05839 Description And Summary :

This code were stamped on VW Engine case a/c request a, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system motor for intake manifold flap (v157), malfunction or change turbocharger speed sensor, circuit high will delay your vw fault.

05839 Possible Causes:

05839 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 05839 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit high bank 1
  • 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