logo

VW Code 03899

03899 Description And Summary :

The instrument cluster alerts the driver to the fault bank 4, o2 correction behind catalyst, b1, limit attained it can suddenly lead to a significantly more kick-down switches (f8) implausible signal also controller for radiator exhaust oh run (j138), interruption / short-circuit after mass will delay your vw fault.

03899 Possible Causes:

03899 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ambient Air Temperature Sensor Circuit Low
  • Cold Start Injector 1 Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 03899 Code

  • Inspect all the connections fuel mixture control adjustment range 3, higher limit not reached
  • 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