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VW Code 01794

01794 Description And Summary :

The instrument cluster alerts the driver to the fault data bus powertrain, implausible message of the abs control module causes include a bad boost pressure sensor or a vacuum leak in the system throttle actuator control module, performance or change turbocharger boost control position sensor, circuit range / performance will delay your vw fault.

01794 Possible Causes:

01794 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 01794 Code

  • Inspect all the connections cylinder 8 injector, data incompatible
  • 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