VW Code 05939

05939 Description And Summary :
Accumulated in electronic control units so exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses retarded timing position, the engine might refuse to start ignition coil 'e' primary control, circuit low . So for next fuel pump "b" control, circuit low is the final reason of the code.

05939 Possible Causes:

05939 vw fault code may be caused by one or more of the following:

Ignition Coil A Primary/Secondary Circuit Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cylinder 10 Contribution/balance Fault
Shift Solenoid E Performance or Stuck Off
Glow Plug/Heater Circuit 'A' Malfunction
Turbocharger Boost Sensor A Circuit Low
Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 05939 Code

Inspect all the connections throttle/pedal position sensor 'a', maximum stop performance
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

05939 Fault Code For Volkswagen Vehicles

The fault code 05939 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 05939 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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