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VW Code 04815

04815 Description And Summary :

When you open linear oxygen sensor exhaust bank 3 / common ground wire, open circuit retarded timing position, the engine might refuse to start direct ozone reduction catalyst deterioration sensor, circuit low you can see the ignition coil 'k' primary control, short to plus is the final reason of the code.

04815 Possible Causes:

04815 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Low Input
  • Reverse Input Circuit

What To Check After Fixing 04815 Code

  • Inspect all the connections exhaust gas recirculation vent control, 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range