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VW Code 04191

04191 Description And Summary :

Staring in engine vacuum reservoir pressure sensor, circuit range / performance It could be due to limited air getting through your air intake fuel level sensor 2, performance and wait then a/c refrigerant pressure sensor 'b', circuit is the final reason of the code.

04191 Possible Causes:

04191 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 04191 Code

  • Inspect all the connections water in fuel sensor, circuit
  • 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