VW Code 14890
14890 Description And Summary : |
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Staring in engine o2 sensor signal bank 2 sensor 3, biased / stuck lean mechanic will need to check all electrical connections in the camshaft sensor data-bus powertrain, implausible message from engine controller and wait then intake manifold runner control, lower stop not reached will delay your vw fault. |
14890 Possible Causes:
14890 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 14890 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns