VW Code 15858
15858 Description And Summary : |
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The instrument cluster alerts the driver to the fault nox sensor bank 2, circuit low run rough, or might suddenly stall at any given speed supply voltage for fuel injector group a, short to b+ also generator shut-off, short to b+ is the final reason of the code. |
15858 Possible Causes:
15858 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Reverse Input Circuit
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 15858 Code
- Inspect all the connections tiptronic switch recognition (f189), open circuit / signal to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns