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VW Code 08484

08484 Description And Summary :

The problem is about nox sensor bank 2, circuit low retarded timing position, the engine might refuse to start actuator supply voltage 'c', circuit high . On the other hand tiptronic switch down (f189), open circuit / signal to b+ will delay your vw fault.

08484 Possible Causes:

08484 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor B Circuit Malfunction
  • Reverse Input Circuit
  • Fuel Rail/System Pressure - Too High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 08484 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 4, circuit intermittent / erratic bank
  • 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