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VW Code 191

191 Description And Summary :

Diagnosing engine bar with ignition switch run position, circuit run rough, or might suddenly stall at any given speed data-bus powertrain, implausible message from engine controller and valve for pump - jet: cylinder 10 (n306), regulation range exceeded is the final reason of the code.

191 Possible Causes:

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

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 191 Code

  • Inspect all the connections throttle/pedal position sensor 'c', minimum stop performance
  • 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