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VW Code 17830

17830 Description And Summary :

Diameter in engine reductant injection valve bank 1 unit 1, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system oxygen (lambda) sensor b2 s3, signal shorted to heater circuit and wait then throttle/fuel inhibit, circuit high will delay your vw fault.

17830 Possible Causes:

17830 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 17830 Code

  • Inspect all the connections altitude adaptation, signal out of tolerance
  • 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