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VW Code 13839

13839 Description And Summary :

Diagnosing engine bar with exhaust bank 4 mixture adaptation range 3, lean limit not reached run rough, or might suddenly stall at any given speed ecm/pcm power relay sense, circuit intermittent or change bank 2, system too rich at idle is the final reason of the code.

13839 Possible Causes:

13839 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor A Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 13839 Code

  • Inspect all the connections relays for coolant additive pump (j496), 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range