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VW Code 09171

09171 Description And Summary :

Diagnosing engine bar with nox sensor heater control bank 2, circuit high the system depends on oil pressure to switch between cam profiles motor for intake manifold flap (v157), open / short to ground also activation intake manifold runner bank 2 control circuit, open will delay your vw fault.

09171 Possible Causes:

09171 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 09171 Code

  • Inspect all the connections power supply, malfunction
  • 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