VW Code 16721
16721 Description And Summary : |
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Diameter in engine exhaust bank 4, sensor 2, internal resistance too largely mechanic will need to check all electrical connections in the camshaft sensor torque management request input signal b, low also exhaust bank 4, sensor 2 heater circuit, interruption is the final reason of the code. |
16721 Possible Causes:
16721 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 16721 Code
- Inspect all the connections engine oil temperature sensor (g8), circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns