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VW Code 04884

04884 Description And Summary :

When you open please check dtc memory of central electric ecu retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 2 / reference voltage, open circuit and nox sensor heater control bank 1, circuit / open is the final reason of the code.

04884 Possible Causes:

04884 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Turbocharger Boost Sensor A Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 04884 Code

  • Inspect all the connections exhaust bank 3/4 lambda probes after kat exchanges
  • 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