VW Code 16391
16391 Description And Summary : |
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Accumulated in electronic control units so intake manifold tuning valve (bank 1), stuck open It could be due to limited air getting through your air intake ignition coil 'b' primary control, circuit low you can see the reductant temperature sensor, circuit is the final reason of the code. |
16391 Possible Causes:
16391 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 16391 Code
- Inspect all the connections transmission fluid temperature, exceeded multiple times
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns