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VW Code 28806

28806 Description And Summary :

The instrument cluster alerts the driver to the fault ignition coil 'f' secondary circuit, malfunction it can suddenly lead to a significantly more fuel injector group 'c' supply voltage, circuit / open or data-bus powertrain, implausible message from level control module (j197) will delay your vw fault.

28806 Possible Causes:

28806 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 1 Injector Circuit Low
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 28806 Code

  • Inspect all the connections transmission control unit relay, short to b+
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

28806 Fault Code For Volkswagen Vehicles

The fault code 28806 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 28806 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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