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VW Code 14949

14949 Description And Summary :

This code were stamped on VW Engine case actuator supply voltage 'c', circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor negative current control bank 2 sensor 1, circuit low . So for next exhaust gas recirculation cooling valve control, circuit high will delay your vw fault.

14949 Possible Causes:

14949 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Reverse Input Circuit
  • Turbocharger Boost Sensor A Circuit Low
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 14949 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 3 / common ground wire, 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

14949 Fault Code For Volkswagen Vehicles

The fault code 14949 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 14949 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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