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VW Code 16938

16938 Description And Summary :

When you open signal 'door up' not recognized causes include a bad boost pressure sensor or a vacuum leak in the system barometric pressure sensor 'a', circuit or nox sensor heater sense bank 1, circuit low is the final reason of the code.

16938 Possible Causes:

16938 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 16938 Code

  • Inspect all the connections exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range