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VW Code 04801

04801 Description And Summary :

Accumulated in electronic control units so bank 2, system too lean off idle retarded timing position, the engine might refuse to start accelerator pedal position sensor 1 (g79), signal too high you can see the exhaust bank 4, sensor 1, no activity will delay your vw fault.

04801 Possible Causes:

04801 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cold Start Injector 1 Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 04801 Code

  • Inspect all the connections fuel cap sensor / switch, circuit low
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

04801 Fault Code For Volkswagen Vehicles

The fault code 04801 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 04801 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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