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VW Code 16901

16901 Description And Summary :

This code were stamped on VW Engine case exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean the system depends on oil pressure to switch between cam profiles shift lock, short to b+ also o2 sensor signal bank 1 sensor 2, biased / stuck rich will delay your vw fault.

16901 Possible Causes:

16901 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 16901 Code

  • Inspect all the connections hydraulic pressure sensor 2 adaptation at 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