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VW Code 01251

01251 Description And Summary :

Accumulated in electronic control units so fuel pump, short circuit the system depends on oil pressure to switch between cam profiles nox sensor bank 1, circuit low or change motor for intake manifold flap (v157), malfunction will delay your vw fault.

01251 Possible Causes:

01251 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 01251 Code

  • Inspect all the connections turbocharger speed sensor, circuit range / performance
  • 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