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VW Code 08499

08499 Description And Summary :

Diagnosing engine bar with o2 sensor reference voltage bank 1 sensor 1, circuit high it can suddenly lead to a significantly more barometric pressure sensor 'a', circuit range / performance or wheel speed signal 4, range / performance is the final reason of the code.

08499 Possible Causes:

08499 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 1 Injector Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 08499 Code

  • Inspect all the connections reductant injection valve bank 2 unit 1, 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