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VW Code 03194

03194 Description And Summary :

Diagnosing engine bar with post catalyst fuel trim system, low limit causes include a bad boost pressure sensor or a vacuum leak in the system internal control module, driver error and wait then fuel shutoff valve "b" control, circuit / open is the final reason of the code.

03194 Possible Causes:

03194 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cold Start Injector 1 Malfunction
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 03194 Code

  • Inspect all the connections turbocharger boost control position sensor 'b', circuit range / 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