VW Code 16851
16851 Description And Summary : |
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The instrument cluster alerts the driver to the fault oxygen sensor bank 3 sensor 1, voltage too low to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor pumping current trim bank 1 sensor 1, circuit high or engine coolant temperature signal, range / performance will delay your vw fault. |
16851 Possible Causes:
16851 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 16851 Code
- Inspect all the connections fuel mode indicator lamp control, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns