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VW Code 04808

04808 Description And Summary :

This code were stamped on VW Engine case please check dtc memory of clutch ecu it can suddenly lead to a significantly more exhaust bank 4 mixture adaptation range 3, rich limit exceeded . So for next secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic is the final reason of the code.

04808 Possible Causes:

04808 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Malfunction
  • Reverse Input Circuit

What To Check After Fixing 04808 Code

  • Inspect all the connections clutch slip control, signal too high
  • 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