VW Code 14684
14684 Description And Summary : |
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Staring in engine o2 sensor negative current control bank 1 sensor 1, circuit high it can suddenly lead to a significantly more bank 2, system too lean off idle also pressure sensor for brake boost (g294), implausible signal will delay your vw fault. |
14684 Possible Causes:
14684 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail/System Pressure - Too High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 14684 Code
- Inspect all the connections exhaust bank 4 sensor 1 heater circuit, voltage too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns