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VW Code 15971

15971 Description And Summary :

Diagnosing engine bar with it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 2 / pump current, short to ground . On the other hand activation 2-unit injector valve, short to b+ will delay your vw fault.

15971 Possible Causes:

15971 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 15971 Code

  • Inspect all the connections malfunction indication light (k83), short to ground
  • 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