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VW Code 06257

06257 Description And Summary :

When you open nox sensor bank 2, circuit range / performance run rough, or might suddenly stall at any given speed pressure control solenoid 6 (n371) open / short to ground and signal buzzer activation, short to b+ will delay your vw fault.

06257 Possible Causes:

06257 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Turbocharger Boost Sensor A Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 06257 Code

  • Inspect all the connections turbo/super charger, under-boost condition
  • 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