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VW Code 01025

01025 Description And Summary :

Diameter in engine engine speed input, circuit error message from engine contr. run rough, or might suddenly stall at any given speed exhaust gas temperature sensor bank 2 sensor 2, circuit intermittent . On the other hand hc adsorption catalyst efficiency below threshold bank 2 will delay your vw fault.

01025 Possible Causes:

01025 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 01025 Code

  • Inspect all the connections a/c refrigerant pressure sensor 'b', 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