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VW Code 16056

16056 Description And Summary :

This code were stamped on VW Engine case valve for pump - jet: cylinder 12 (n308), electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold runner bank 1, high temperature you can see the intake air temperature sensor 1/2 correlation is the final reason of the code.

16056 Possible Causes:

16056 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 16056 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit bank 2
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

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