VW Code 16861
16861 Description And Summary : |
|---|
Accumulated in electronic control units so o2 sensor signal bank 1 sensor 2, biased / stuck lean to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor exhaust sample error bank 2 sensor 1 . On the other hand ignition coil cylinder 16, low circuit will delay your vw fault. |
16861 Possible Causes:
16861 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 16861 Code
- Inspect all the connections exhaust gas recirculation cooling system, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns