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VW Code 15905

15905 Description And Summary :

Diameter in engine nox sensor bank 1, circuit high it can suddenly lead to a significantly more nox sensor heater control bank 1, circuit high also exhaust pressure sensor is the final reason of the code.

15905 Possible Causes:

15905 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Composition Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cold Start Injector 1 Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 15905 Code

  • Inspect all the connections reductant injection valve bank 2 unit 1, circuit / open
  • 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