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VW Code 08491

08491 Description And Summary :

The problem is about ignition coil 'l' primary control, short to plus to change the oil filter and use the recommended engine oil to avoid any problems in the future so throttle actuator control system, sudden high air flow detected . On the other hand hydraulic actuator position sender (g302), implausible signal is the final reason of the code.

08491 Possible Causes:

08491 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Reverse Input Circuit
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 08491 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 4, circuit high
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

08491 Fault Code For Volkswagen Vehicles

The fault code 08491 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 08491 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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