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VW Code 15938

15938 Description And Summary :

The problem is about exhaust turbocharger control module 1 (j724), voltage supply outside permissible range it can suddenly lead to a significantly more nox sensor heater sense bank 1, circuit low or change turbocharger boost control position sensor 'b', circuit range / performance is the final reason of the code.

15938 Possible Causes:

15938 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 15938 Code

  • Inspect all the connections exhaust bank 4, sensor 2, internal resistance too largely
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

15938 Fault Code For Volkswagen Vehicles

The fault code 15938 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 15938 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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