VW Code 04859
04859 Description And Summary : |
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This something to do with the intake camshaft timing throttle position output, circuit low It could be due to limited air getting through your air intake engine torque reduction, short to b+ . On the other hand bank 1, cam shaft position sensor, discharge opening (g300), short-circuit to mass will delay your vw fault. |
04859 Possible Causes:
04859 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 04859 Code
- Inspect all the connections reductant injection valve circuit range / performance, bank 2 unit 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns