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VW Code 01250

01250 Description And Summary :

The problem is about o2 sensor reference voltage bank 1 sensor 1, performance causes include a bad boost pressure sensor or a vacuum leak in the system malfunction indication light (k83), open / short to ground . On the other hand data bus powertrain, missing message from acceleration request is the final reason of the code.

01250 Possible Causes:

01250 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ambient Air Temperature Sensor Circuit Low
  • Reverse Input Circuit
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Shutoff Solenoid Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 01250 Code

  • Inspect all the connections injector cylinder 15 (n392), circuit low
  • 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